Communications of the ACM, Volume 62

Volume 62, Number 1, January 2019

Editor's letter

• 
  Andrew A. Chien:
  Open collaboration in an age of distrust. 5

Cerf's up

• 
  Vinton G. Cerf:
  A people-centered economy. 6

Departments

• 
  Moshe Y. Vardi:
  Are we having an ethical crisis in computing? 7

BLOG@CACM

• 
  Judy Robertson:
  Answering children's questions about computers. 8-9

News

• 
  Don Monroe:
  Quantum leap. 10-12
• 
  Chris Edwards:
  Hidden messages fool AI. 13-14
• 
  Esther Shein:
  Who owns 3D scans of historic sites? 15-17

Law and technology

• 
  Michal S. Gal:
  Illegal pricing algorithms. 18-20

Technology strategy and management

• 
  Michael A. Cusumano:
  CRISPR: an emerging platform for gene editing. 21-23

Historical reflections

• 
  Thomas Haigh:
  Hey Google, what's a moonshot?: how Silicon Valley mocks Apollo. 24-30

Viewpoint

• 
  Niels da Vitoria Lobo, Mubarak Shah:
  UCF's 30-year REU site in computer vision. 31-34
• 
  Edward A. Lee:
  Modeling in engineering and science. 35-36

Practice

• 
  Alpha Lam:
  Using remote cache service for bazel. 38-42
• 
  Jessie Frazelle:
  Research for practice: security for the modern age. 43-45
• 
  Thomas A. Limoncelli:
  SQL is no excuse to avoid DevOps. 46-49

Contributed articles

• 
  Stefan Seidel, Nicholas Berente, Aron Lindberg, Kalle Lyytinen, Jeffrey V. Nickerson:
  Autonomous tools and design: a triple-loop approach to human-machine learning. 50-57
• 
  Sergio Orenga-Roglá, Ricardo Chalmeta:
  Framework for implementing a big data ecosystem in organizations. 58-65
• 
  B. Jack Copeland, Oron Shagrir:
  The Church-Turing thesis: logical limit or breachable barrier? 66-74

Review articles

• 
  Yolanda Gil, Suzanne A. Pierce, Hassan A. Babaie, Arindam Banerjee, Kirk D. Borne, Gary S. Bust, Michelle Cheatham, Imme Ebert-Uphoff, Carla P. Gomes, Mary C. Hill, John D. Horel, Leslie Hsu, Jim Kinter, Craig A. Knoblock, David M. Krum, Vipin Kumar, Pierre F. J. Lermusiaux, Yan Liu, Chris North, Victor Pankratius, Shanan Peters, Beth Plale, Allen Pope, Sai Ravela, Juan Restrepo, Aaron J. Ridley, Hanan Samet, Shashi Shekhar:
  Intelligent systems for geosciences: an essential research agenda. 76-84
• 
  William Casey, Ansgar Kellner, Parisa Memarmoshrefi, Jose Andre Morales, Bud Mishra:
  Deception, identity, and security: the game theory of sybil attacks. 85-93

Research highlights

• 
  Hao Li:
  Technical perspective: Photorealistic facial digitization and manipulation. 95
• 
  Justus Thies, Michael Zollhöfer, Marc Stamminger, Christian Theobalt, Matthias Nießner:
  Face2Face: real-time face capture and reenactment of RGB videos. 96-104
• 
  Dan Boneh:
  Technical perspective: Attacking cryptographic key exchange with precomputation. 105
• 
  David Adrian, Karthikeyan Bhargavan, Zakir Durumeric, Pierrick Gaudry, Matthew Green, J. Alex Halderman, Nadia Heninger, Drew Springall, Emmanuel Thomé, Luke Valenta, Benjamin VanderSloot, Eric Wustrow, Santiago Zanella Béguelin, Paul Zimmermann:
  Imperfect forward secrecy: how Diffie-Hellman fails in practice. 106-114

Last byte

• 
  Dennis E. Shasha:
  Randomized anti-counterfeiting. 120-

Volume 62, Number 2, February 2019

Cerf's up

• 
  Vinton G. Cerf:
  Libraries considered hazardous. 5

Letters to the editor

• 
  Between the lines in the China region special section. 6-7

BLOG@CACM

• 
  Herbert E. Bruderer, Robin K. Hill:
  Seeking digital humanities, IT tech support. 8-9

News

• 
  Samuel Greengard:
  A brave new world of genetic engineering. 11-13
• 
  Keith Kirkpatrick:
  Technologizing agriculture. 14-16
• 
  Logan Kugler:
  Being recognized everywhere. 17-19

Privacy and security

• 
  Carl E. Landwehr:
  2018: a big year for privacy. 20-22

Broadening participation

• 
  Carol Frieze, Jeria L. Quesenberry:
  How computer science at CMU is attracting and retaining women. 23-26

Kode Vicious

• 
  George V. Neville-Neil:
  Writing a test plan. 27

Viewpoint

• 
  Dror G. Feitelson:
  Tony's law. 28-31
• 
  Enrico Nardelli:
  Do we really need computational thinking? 32-35

Practice

• 
  CodeFlow: improving the code review process at Microsoft. 36-44
• 
  Kate Matsudaira:
  The importance of a great finish. 45-47

Contributed articles

• 
  John L. Hennessy, David A. Patterson:
  A new golden age for computer architecture. 48-60
• 
  Chao Gao, Zhen Su, Jiming Liu, Jürgen Kurths:
  Even central users do not always drive information diffusion. 61-67
• 
  Juan Pablo Bello, Cláudio T. Silva, Oded Nov, R. Luke DuBois, Anish Arora, Justin Salamon, Charles Mydlarz, Harish Doraiswamy:
  SONYC: a system for monitoring, analyzing, and mitigating urban noise pollution. 68-77

Review articles

• 
  Maurice Herlihy:
  Blockchains from a distributed computing perspective. 78-85
• 
  Peter W. O'Hearn:
  Separation logic. 86-95

Research highlights

• 
  Thomas F. Wenisch:
  How economic theories can help computers beat the heat: technical perspective. 97
• 
  Songchun Fan, Seyed Majid Zahedi, Benjamin C. Lee:
  Distributed strategies for computational sprints. 98-106
• 
  Surajit Chaudhuri:
  To do or not to do: extending SQL with integer linear programming?: technical perspective. 107
• 
  Matteo Brucato, Azza Abouzied, Alexandra Meliou:
  Scalable computation of high-order optimization queries. 108-116

Last byte

• 
  David Allen Batchelor:
  Hawking's nightmare. 120-

Volume 62, Number 3, March 2019

Editor's letter

• 
  Andrew A. Chien:
  Owning computing's environmental impact. 5

Cerf's up

• 
  Vinton G. Cerf:
  Ownership vs. stewardship. 6

Departments

• 
  Moshe Y. Vardi:
  Lost in math? 7

BLOG@CACM

• 
  Mary W. Hall, Richard E. Ladner, Diane Levitt, Manuel A. Pérez-Quiñones, Saurabh Bagchi:
  Smoothing the path to computing: pondering uses for big data. 8-9

News

• 
  Logan Kugler:
  Building a better battery. 11-13
• 
  Esther Shein:
  Exoskeletons today. 14-16
• 
  Keith Kirkpatrick:
  Electronics need rare earths. 17-18

Legally speaking

• 
  Pamela Samuelson:
  Questioning a new intellectual property right for press publishers. 20-23

Economic and business dimensions

• 
  Ofir Turel:
  Potential 'dark sides' of leisure technology use in youth. 24-27

The profession of IT

• 
  Peter J. Denning:
  An interview with William Hugh Murray. 28-30

Education

• 
  Sepehr Vakil, Jennifer Higgs:
  It's about power. 31-33

Viewpoint

• 
  Mike Tissenbaum, Josh Sheldon, Hal Abelson:
  From computational thinking to computational action. 34-36

Practice

• 
  Jim Waldo:
  A hitchhiker's guide to the blockchain universe. 38-42
• 
  Kate Matsudaira:
  Design patterns for managing up. 43-45
• 
  Simson L. Garfinkel, John M. Abowd, Christian Martindale:
  Understanding database reconstruction attacks on public data. 46-53

Contributed articles

• 
  Judea Pearl:
  The seven tools of causal inference, with reflections on machine learning. 54-60
• 
  Zhi Quan Zhou, Liqun Sun:
  Metamorphic testing of driverless cars. 61-67
• 
  Advaith Siddharthan, Kapila Ponnamperuma, Chris Mellish, Cheng Zeng, Daniel Heptinstall, Annie Robinson, Stuart Benn, René van der Wal:
  Blogging birds: telling informative stories about the lives of birds from telemetric data. 68-77
• 
  Pamela Zave, Jennifer Rexford:
  The compositional architecture of the internet. 78-87

Review articles

• 
  Tim Roughgarden:
  Beyond worst-case analysis. 88-96

Research highlights

• 
  Martin C. Rinard:
  Technical perspective: Borrowing big code to automate programming activities. 98
• 
  Veselin Raychev, Martin T. Vechev, Andreas Krause:
  Predicting program properties from 'big code'. 99-107
• 
  Nisheeth K. Vishnoi:
  Technical perspective: Isolating a matching when your coins go missing. 108
• 
  Stephen A. Fenner, Rohit Gurjar, Thomas Thierauf:
  A deterministic parallel algorithm for bipartite perfect matching. 109-115

Last byte

• 
  Leah Hoffmann:
  Guiding computers, robots to see and think. 120-

Volume 62, Number 4, April 2019

Cerf's up

• 
  Vinton G. Cerf:
  In debt to the NSF. 5

BLOG@CACM

• 
  Robin K. Hill, Mark Guzdial:
  Pondering variables and direct instruction. 6

News

• 
  Chris Edwards:
  Soft robots look to new environments. 9
• 
  Samuel Greengard:
  The future of data storage. 12
• 
  Sarah Underwood:
  The fine line between coercion and care. 15

Technology strategy and management

• 
  Mari Sako:
  Free trade in a digital world. 18

Kode Vicious

• 
  George V. Neville-Neil:
  Know your algorithms. 22

Viewpoint

• 
  Dirk Lewandowski:
  The web is missing an essential part of infrastructure: an open web index. 24

Europe region

• 
  Panagiota Fatourou, Chris Hankin:
  Welcome to the Europe region special section. 28

Europe Region Special Section: Hot topics

• 
  Lisa Korrigane:
  A demographic snapshot of the IT workforce in Europe. 32
• 
  David Pringle:
  Enterprises lead ICT innovation in Europe. 34
• 
  David Pringle:
  Europe's ambitious ICT agenda. 35
• 
  David Pringle:
  Europe's well-connected consumers. 36
• 
  Laurence Kalman:
  New European data privacy and cyber security laws: one year later. 38
• 
  Jan Gulliksen:
  Incorporating Europe's values in future research. 40
• 
  Koen De Bosschere, Marc Duranton, Madeleine Gray:
  HiPEAC: a European network built to last. 42
• 
  Joaquim A. Jorge, Mashhuda Glencross, Aaron Quigley:
  ACM Europe Council's best paper awards. 44

Europe Region Special Section: Big trends

• 
  Julie A. McCann, Gian Pietro Picco, Alexander Gluhak, Karl Henrik Johansson, Martin Törngren, Laila Gide:
  Connected things connecting Europe. 46
• 
  Panagiota Fatourou, Yota Papageorgiou, Vasiliki Petousi:
  Women are needed in STEM: European policies and incentives. 52
• 
  Michael E. Caspersen, Judith Gal-Ezer, Andrew D. McGettrick, Enrico Nardelli:
  Informatics as a fundamental discipline for the 21^st century. 58
• 
  Paola Inverardi:
  The European perspective on responsible computing. 64
• 
  Thomas Skordas:
  Toward a European exascale ecosystem: the EuroHPC joint undertaking. 70
• 
  Steffen Staab, Susan Halford, Wendy Hall:
  Web science in Europe: beyond boundaries. 74

Practice

• 
  Pat Helland:
  Identity by any other name. 80
• 
  Benjamin Treynor Sloss, Shylaja Nukala, Vivek Rau:
  Metrics that matter. 88
• 
  Nitesh Mor:
  Research for practice: edge computing. 95

Contributed articles

• 
  Vijay Khatri, Binny M. Samuel:
  Analytics for managerial work. 100

Review articles

• 
  James B. Aimone:
  Neural algorithms and computing beyond Moore's law. 110
• 
  Petros Wallden, Elham Kashefi:
  Cyber security in the quantum era. 120

Research highlights

• 
  Gilles Brassard:
  Was Edgar Allan Poe wrong after all?: technical perspective. 132
• 
  Umesh V. Vazirani, Thomas Vidick:
  Fully device independent quantum key distribution. 133

Last byte

• 
  Dennis E. Shasha:
  Fighting for lava. 144

Volume 62, Number 5, May 2019

Cerf's up

• 
  Vinton G. Cerf:
  APIs, standards, and enabling infrastructure. 5

Departments

• 
  Moshe Y. Vardi:
  Quantum hype and quantum skepticism. 7

Letters to the editor

• 
  Stefan Monnier, Andrew A. Chien, Robert L. Glass, Charles H. Davis, Thorkil Naur, Thomas A. Limoncelli:
  Don't ignore the cost of 'embedded energy'. 10-11

BLOG@CACM

• 
  Ryan Carrier:
  Implementing guidelines for governance, oversight of AI, and automation. 12-13

News

• 
  Chris Edwards:
  Questioning quantum. 15-17
• 
  Neil Savage:
  Code talkers. 18-19
• 
  Samuel Greengard:
  Deep insecurities: the internet of things shifts technology risk. 20-22

Law and technology

• 
  James Grimmelmann:
  Continuity and change in internet law. 24-26

Privacy and security

• 
  Joan Feigenbaum:
  Encryption and surveillance. 27-29

Education

• 
  Emmanuel Schanzer, Shriram Krishnamurthi, Kathi Fisler:
  What does it mean for a computing curriculum to succeed? 30-32

Viewpoint

• 
  Alberto Bartoli, Eric Medvet, Andrea De Lorenzo, Fabiano Tarlao:
  Enterprise wi-fi: we need devices that are secure by default. 33-35

Practice

• 
  Raymond Blum, Betsy Beyer:
  Achieving digital permanence. 36-42
• 
  Martin Kleppmann, Alastair R. Beresford, Boerge Svingen:
  Online event processing. 43-49
• 
  Aleksandar Kuzmanovic:
  Net neutrality: unexpected solution to blockchain scaling. 50-55

Contributed articles

• 
  Fay Cobb Payton, Eleni Berki:
  Countering the negative image of women in computing. 56-63
• 
  Yongge Wang, Qutaibah M. Malluhi:
  The limit of blockchains: infeasibility of a smart Obama-Trump contract. 64-69

Review articles

• 
  Rod Downey, Denis R. Hirschfeldt:
  Algorithmic randomness. 70-80

Research highlights

• 
  Zachary G. Ives:
  Technical perspective: Compressing matrices for large-scale machine learning. 82
• 
  Ahmed Elgohary, Matthias Boehm, Peter J. Haas, Frederick R. Reiss, Berthold Reinwald:
  Compressed linear algebra for declarative large-scale machine learning. 83-91

Last byte

• 
  Ken MacLeod:
  Like old times. 96-

Volume 62, Number 6, June 2019

Editor's letter

• 
  Cherri M. Pancake:
  ACM awards honor CS contributions. 5

Cerf's up

• 
  Vinton G. Cerf:
  Back to the future. 7

BLOG@CACM

• 
  Mark Guzdial, John Arquilla:
  Is CS really for all, and defending democracy in cyberspace. 8-9

News

• 
  Neil Savage:
  Neural net worth. 10-12
• 
  Gary Anthes:
  Lifelong learning in artificial neural networks. 13-15
• 
  Don Monroe:
  And then, there were three. 16-18
• 
  Keith Kirkpatrick:
  Ethics in technology jobs. 19-20

Global computing

• 
  Linnet Taylor:
  Global data justice. 22-24

Inside risks

• 
  A. Theodore Markettos, Robert N. M. Watson, Simon W. Moore, Peter Sewell, Peter G. Neumann:
  Through computer architecture, darkly. 25-27

The profession of IT

• 
  Peter J. Denning, David Brin:
  An interview with David Brin on resiliency. 28-31

Viewpoint

• 
  Thomas F. J.-M. Pasquier, David M. Eyers, Jean Bacon:
  Personal data and the internet of things. 32-34

Practice

• 
  Ulan Degenbaev, Michael Lippautz, Hannes Payer:
  Garbage collection as a joint venture. 36-41
• 
  Kate Matsudaira:
  How to create a great team culture (and why it matters). 42-44
• 
  Zachary C. Lipton, Jacob Steinhardt:
  Research for practice: troubling trends in machine-learning scholarship. 45-53

Contributed articles

• 
  Jaeyoung Do, Sudipta Sengupta, Steven Swanson:
  Programmable solid-state storage in future cloud datacenters. 54-62
• 
  O. Sami Saydjari:
  Engineering trustworthy systems: a principled approach to cybersecurity. 63-69

Review articles

• 
  Daniel S. Weld, Gagan Bansal:
  The challenge of crafting intelligible intelligence. 70-79

Research highlights

• 
  Rishiyur S. Nikhil:
  Technical perspective: Back to the edge. 82
• 
  Tony Nowatzki, Vinay Gangadhar, Karthikeyan Sankaralingam:
  Heterogeneous Von Neumann/dataflow microprocessors. 83-91

Last byte

• 
  Leah Hoffmann:
  Reaching new heights with artificial neural networks. 96-

Volume 62, Number 7, July 2019

Editor's letter

• 
  Andrew A. Chien:
  Halfway round!: growing the regional special sections. 5

Cerf's up

• 
  Vinton G. Cerf:
  Back to the future, part II. 6

Departments

• 
  Moshe Y. Vardi:
  To serve humanity. 7

BLOG@CACM

• 
  Gloria Childress Townsend, Sheldon Waite:
  Bringing more women, immigrants, to computer science. 8-9

News

• 
  Erica Klarreich:
  Good algorithms make good neighbors. 11-13
• 
  Keith Kirkpatrick:
  The edge of computational photography. 14-16
• 
  Logan Kugler:
  Protecting the 2020 census. 17-19

Legally speaking

• 
  Pamela Samuelson:
  API copyrights revisited. 20-22

Computing ethics

• 
  Susan J. Winter:
  Who benefits? 23-25

Broadening participation

• 
  David Nordfors, Chally Grundwag, V. R. Ferose:
  A new labor market for people with 'coolabilities'. 26-28

Viewpoint

• 
  Emery D. Berger, Stephen M. Blackburn, Carla E. Brodley, H. V. Jagadish, Kathryn S. McKinley, Mario A. Nascimento, Minjeong Shin, Kuansan Wang, Lexing Xie:
  GOTO rankings considered helpful. 29-30

Practice

• 
  Pat Helland:
  Extract, shoehorn, and load. 32-33
• 
  Thomas A. Limoncelli:
  The top 10 things executives should know about software. 34-40
• 
  Access controls and healthcare records: who owns the data? 41-46

Contributed articles

• 
  Micah Beck:
  On the hourglass model. 48-57
• 
  Christopher Frauenberger, Peter Purgathofer:
  Ways of thinking in informatics. 58-64

Review articles

• 
  Nguyen Khoi Tran, Quan Z. Sheng, Muhammad Ali Babar, Lina Yao, Wei Emma Zhang, Schahram Dustdar:
  Internet of things search engine. 66-73
• 
  Pedro M. Domingos, Daniel Lowd:
  Unifying logical and statistical AI with Markov logic. 74-83

Research highlights

• 
  Costin Raiciu:
  Do you know why your web pages load faster?: technical perspective. 85
• 
  Arash Molavi Kakhki, Samuel Jero, David R. Choffnes, Cristina Nita-Rotaru, Alan Mislove:
  Taking a long look at QUIC: an approach for rigorous evaluation of rapidly evolving transport protocols. 86-94

Last byte

• 
  Dennis E. Shasha:
  Opioid games. 96-

Volume 62, Number 8, August 2019

From the president

• 
  Cherri M. Pancake:
  Dispelling common myths about ACM awards and honors. 5

Cerf's up

• 
  Vinton G. Cerf:
  Undo, redo, and regrets. 7

Letters to the editor

• 
  CACM Staff:
  A case against mission-critical applications of machine learning. 9

BLOG@CACM

• 
  Mark Guzdial:
  Cutting the wait for CS advice. 12-13

News

• 
  Samuel Greengard:
  The algorithm that changed quantum machine learning. 15-17
• 
  Don Monroe:
  I don't understand my car. 18-19
• 
  Gregory Mone:
  What makes a robot likable? 20-21

Education

• 
  David Weintrop:
  Block-based programming in computer science education. 22-25

Economic and business dimensions

• 
  Marshall W. Van Alstyne:
  A response to fake news as a response to Citizens United. 26-29

Kode vicious

• 
  George V. Neville-Neil:
  MUST and MUST NOT. 30-31

Viewpoint

• 
  Marco Aiello:
  The success of the web: a triumph of the amateurs. 32-34

Practice

• 
  Natalya Fridman Noy, Yuqing Gao, Anshu Jain, Anant Narayanan, Alan Patterson, Jamie Taylor:
  Industry-scale knowledge graphs: lessons and challenges. 36-43
• 
  Anna Wiedemann, Nicole Forsgren, Manuel Wiesche, Heiko Gewald, Helmut Krcmar:
  Research for practice: the DevOps phenomenon. 44-49
• 
  Kate Matsudaira:
  Overly attached. 50-52

Contributed articles

• 
  Barbara J. Grosz, David Gray Grant, Kate Vredenburgh, Jeff Behrends, Lily Hu, Alison Simmons, Jim Waldo:
  Embedded EthiCS: integrating ethics across CS education. 54-61
• 
  Dino Distefano, Manuel Fähndrich, Francesco Logozzo, Peter W. O'Hearn:
  Scaling static analyses at Facebook. 62-70

Review articles

• 
  Jakob E. Bardram, Steven Jeuris, Paolo Tell, Steven Houben, Stephen Voida:
  Activity-centric computing systems. 72-81
• 
  Emilio Ferrara:
  The history of digital spam. 82-91

Research highlights

• 
  Graham Cormode:
  Technical perspective: The true cost of popularity. 94
• 
  Kasper Green Larsen, Jelani Nelson, Huy L. Nguyen, Mikkel Thorup:
  Heavy hitters via cluster-preserving clustering. 95-100

Last byte

• 
  William Sims Bainbridge:
  Fluid democracy. 104-

Volume 62, Number 9, September 2019

Editor's letter

• 
  Andrew A. Chien:
  Sustaining open collaboration in universities. 5

Cerf's up

• 
  Vinton G. Cerf:
  Polyglot! 6

Departments

• 
  Moshe Y. Vardi:
  The long game of research. 7

Letters to the editor

• 
  CACM Staff:
  On being 'random enough'. 9

BLOG@CACM

• 
  Yegor Bugayenko, Mark Guzdial:
  Why programmers should curb their enthusiasm, and thinking about computational thinking. 10-11

News

• 
  Samuel Greengard:
  An inability to reproduce. 13-15
• 
  Gary Anthes:
  Augmented reality gets real. 16-18
• 
  Sarah Underwood:
  Can you locate your location data? 19-21

Law and technology

• 
  Eric Goldman:
  Internet immunity and the freedom to code. 22-24

Privacy and security

• 
  Hilarie Orman:
  Online voting: we can do it! (we have to). 25-27

The profession of IT

• 
  Peter J. Denning, Andrew M. Odlyzko:
  An interview with Andrew Odlyzko on cyber security. 28-30

Viewpoint

• 
  David Auerbach:
  Bitwise: a life in code. 31-33

Practice

• 
  Russ Cox:
  Surviving software dependencies. 36-43
• 
  Tom Killalea:
  Velocity in software engineering. 44-47
• 
  Shaul Kfir, Camille Fournier:
  DAML: the contract language of distributed ledgers. 48-54

Contributed articles

• 
  Carla P. Gomes, Thomas G. Dietterich, Christopher Barrett, Jon Conrad, Bistra Dilkina, Stefano Ermon, Fei Fang, Andrew Farnsworth, Alan Fern, Xiaoli Z. Fern, Daniel Fink, Douglas H. Fisher, Alexander Flecker, Daniel Freund, Angela Fuller, John M. Gregoire, John E. Hopcroft, Steve Kelling, J. Zico Kolter, Warren B. Powell, Nicole D. Sintov, John S. Selker, Bart Selman, Daniel Sheldon, David B. Shmoys, Milind Tambe, Weng-Keen Wong, Christopher Wood, Xiaojian Wu, Yexiang Xue, Amulya Yadav, Abdul-Aziz Yakubu, Mary Lou Zeeman:
  Computational sustainability: computing for a better world and a sustainable future. 56-65
• 
  Daniel Jackson:
  Alloy: a language and tool for exploring software designs. 66-76

Review articles

• 
  Jason Freeman, Brian Magerko, Doug Edwards, Tom McKlin, Taneisha Lee, Roxanne Moore:
  EarSketch: engaging broad populations in computing through music. 78-85
• 
  Yossi Gilad:
  Metadata-private communication for the 99%. 86-93

Research highlights

• 
  Sylvain Lefebvre:
  Technical perspective: From virtual worlds to digital fabrication. 96
• 
  Kiril Vidimce, Szu-Po Wang, Jonathan Ragan-Kelley, Wojciech Matusik:
  OpenFab: a programmable pipeline for multimaterial fabrication. 97-105

Last byte

• 
  Leah Hoffmann:
  Inspired by the home of the future. 112-

Volume 62, Number 10, October 2019

From the President

• 
  Cherri M. Pancake:
  How ACM evolves in response to community needs. 5

Cerf's up

• 
  Vinton G. Cerf:
  AI is not an excuse! 7

BLOG@CACM

• 
  Robin K. Hill, Edwin Torres:
  Pinning down variables, and taking an agile approach. 8-9

News

• 
  Don Monroe:
  Closing in on quantum error correction. 11-13
• 
  Keith Kirkpatrick:
  Protecting industrial control systems. 14-16
• 
  Esther Shein:
  The CS teacher shortage. 17-18

Technology strategy and management

• 
  Michael A. Cusumano:
  The cloud as an innovation platform for software development. 20-22

Inside risks

• 
  Peter G. Neumann:
  How might we increase system trustworthiness? 23-25

Kode Vicious

• 
  George V. Neville-Neil:
  What is a chief security officer good for? 26-27

Viewpoint

• 
  Ryen W. White, Adam Fourney, Allen Herring, Paul N. Bennett, Nirupama Chandrasekaran, Robert Sim, Elnaz Nouri, Mark J. Encarnación:
  Multi-device digital assistance. 28-31

Practice

• 
  Jessie Frazelle:
  Open source firmware. 34-38
• 
  Thomas A. Limoncelli:
  Demo data as code. 39-41
• 
  Kate Matsudaira:
  The evolution of management. 42-47

Contributed articles

• 
  Justine S. Hastings, Mark Howison, Ted Lawless, John Ucles, Preston White:
  Unlocking data to improve public policy. 48-53
• 
  Oren Salzman:
  Sampling-based robot motion planning. 54-63

Review articles

• 
  Jennifer Mankoff, Megan Hofmann, Xiang 'Anthony' Chen, Scott E. Hudson, Amy Hurst, Jeeeun Kim:
  Consumer-grade fabrication and its potential to revolutionize accessibility. 64-75
• 
  Mark A. Hallen, Bruce Randall Donald:
  Protein design by provable algorithms. 76-84

Research highlights

• 
  Andrew W. Appel:
  Technical Perspective: The scalability of CertiKOS. 88
• 
  Ronghui Gu, Zhong Shao, Hao Chen, Jieung Kim, Jérémie Koenig, Xiongnan (Newman) Wu, Vilhelm Sjöberg, David Costanzo:
  Building certified concurrent OS kernels. 89-99

Last byte

• 
  Dennis E. Shasha:
  Dust wars. 104-

Volume 62, Number 11, November 2019

Cerf's up

• 
  Vinton G. Cerf:
  Hazards of the information superhighway. 5

Departments

• 
  Moshe Y. Vardi:
  The winner-takes-all tech corporation. 7

Letters to the editor

• 
  CACM Staff:
  You can publish it!: (you have to). 8-9

BLOG@ACM

• 
  Yegor Bugayenko:
  The benefits of indolence. 10-11

News

• 
  Don Monroe:
  Information is physics. 13-15
• 
  Samuel Greengard:
  When drones fly. 16-18
• 
  Logan Kugler:
  Real-world applications for drones. 19-21

Legally speaking

• 
  Pamela Samuelson:
  Europe's controversial digital copyright directive finalized. 24-27

Education

• 
  Mark Guzdial, Alan C. Kay, Cathie Norris, Elliot Soloway:
  Computational thinking should just be good thinking. 28-30

Interview

• 
  George Varghese:
  An interview with Leonard Kleinrock. 31-36

Viewpoint

• 
  Selena Silva, Martin Kenney:
  Algorithms, platforms, and ethnic bias. 37-39

India Region Special Section

• 
  P. J. Narayanan, Pankaj Jalote, Anand Deshpande:
  Welcome to the India region special section. 40-42

India Region Special Section: Hot topics

• 
  Manik Varma:
  Extreme classification. 44-45
• 
  Maryam Mustafa, Amna Batool, Agha Ali Raza:
  Designing ICT interventions for women in Pakistan. 46-47
• 
  Jayant R. Haritsa, S. Sudarshan:
  Turbocharging database query processing and testing. 48-49
• 
  Neeta Verma, Savita Dawar:
  Digital transformation in the Indian government. 50-53
• 
  Vipul Shah:
  CSpathshala: bringing computational thinking to schools. 54-55
• 
  Ajit Samaranayake, Sampath Tilakumara, Thayaparan Sripavan, Rasika Withanawasam:
  Creative disruption in fintech from Sri Lanka. 56-57
• 
  C. V. Jawahar, Venkata N. Padmanabhan:
  Technology interventions for road safety and beyond. 58-59
• 
  Shashank Srikant, Rohit Takhar, Vishal Venugopal, Varun Aggarwal:
  Skill evaluation. 60-61
• 
  Gautam Shroff, K. Ananth Krishnan:
  Computing research at Tata Consultancy Services. 62-63

India Region Special Section: Big trends

• 
  Pankaj Jalote, Pari Natarajan:
  The growth and evolution of India's software industry. 64-69
• 
  Pushpak Bhattacharyya, Hema A. Murthy, Surangika Ranathunga, Ranjiva Munasinghe:
  Indic language computing. 70-75
• 
  Vivek Raghavan, Sanjay Jain, Pramod Varma:
  India stack - digital infrastructure as public good. 76-81
• 
  Subhashis Banerjee, Subodh Sharma:
  Privacy concerns with Aadhaar. 80
• 
  Charles Assisi, Avinash Raghava, N. S. Ramnath:
  The rise of the Indian start-up ecosystem. 82-87
• 
  Supratik Chakraborty, Vasudeva Varma:
  Highlights of software R&D in India. 88-91
• 
  Meena Mahajan, Madhavan Mukund, Nitin Saxena:
  Research in theoretical computer science. 92-95
• 
  Niloy Ganguly, Ponnurangam Kumaraguru:
  The positive and negative effects of social media in India. 98-99
• 
  Aditya Vashistha, Umar Saif, Agha Ali Raza:
  The internet of the orals. 100-103

Practice

• 
  Michelle Vaccaro, Jim Waldo:
  The effects of mixing machine learning and human judgment. 104-110
• 
  Pat Helland:
  The trade-offs between write and read. 111-113

Contributed articles

• 
  Raja Appuswamy, Goetz Graefe, Renata Borovica-Gajic, Anastasia Ailamaki:
  The five-minute rule 30 years later and its impact on the storage hierarchy. 114-120

Review articles

• 
  Yan Pei, Swarnendu Biswas, Donald S. Fussell, Keshav Pingali:
  An elementary introduction to Kalman filtering. 122-133

Research highlights

• 
  David G. Andersen:
  Technical perspective: A whitebox solution for blackbox-like behaviors. 136
• 
  Kexin Pei, Yinzhi Cao, Junfeng Yang, Suman Jana:
  DeepXplore: automated whitebox testing of deep learning systems. 137-145

Last byte

• 
  Cantando con la Corrente (singing with current). 160-

Volume 62, Number 12, December 2019

Editor's letter

• 
  Cherri M. Pancake:
  Engaging future generations of ACM leaders. 5

Cerf's up

• 
  Vinton G. Cerf:
  A hands-free ride. 7

Letters to the editor

• 
  CACM Staff:
  Online voting still security pipedream. 9

BLOG@CACM

• 
  Mark Guzdial, Robin K. Hill:
  Getting high school, college students interested in CS. 10-11

News

• 
  Chris Edwards:
  Malevolent machine learning. 13-15
• 
  Paul Marks:
  Robots aim to boost astronaut efficiency. 16-18
• 
  Keith Kirkpatrick:
  Regulating information technology. 19-21

Computing ethics

• 
  David M. Douglas:
  Should researchers use data from security breaches? 22-24

Kode vicious

• 
  George V. Neville-Neil:
  Koding academies. 25

The profession of IT

• 
  Peter J. Denning, Ted G. Lewis:
  Uncertainty. 26-28

Viewpoint

• 
  Beth Simone Noveck:
  Public entrepreneurship and policy engineering. 29-31

Practice

• 
  Ariana Mirian:
  Hack for hire. 32-37
• 
  Thomas A. Limoncelli:
  API practices if you hate your customers. 38-42

Contributed articles

• 
  Paul C. Castro, Vatche Ishakian, Vinod Muthusamy, Aleksander Slominski:
  The rise of serverless computing. 44-54

Review articles

• 
  Claire Le Goues, Michael Pradel, Abhik Roychoudhury:
  Automated program repair. 56-65
• 
  Moshe Tennenholtz, Oren Kurland:
  Rethinking search engines and recommendation systems: a game theoretic perspective. 66-75

Research highlights

• 
  Michael B. Taylor:
  Technical perspective: Bootstrapping a future of open source, specialized hardware. 78
• 
  Jonathan Balkind, Michael McKeown, Yaosheng Fu, Tri Minh Nguyen, Yanqi Zhou, Alexey Lavrov, Mohammad Shahrad, Adi Fuchs, Samuel Payne, Xiaohua Liang, Matthew Matl, David Wentzlaff:
  OpenPiton: an open source hardware platform for your research. 79-87

Last byte

• 
  Leah Hoffmann:
  RISCy beginnings. 96-