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Microsoft CEO Satya Nadella speaks at the Future Decoded conference in London on Nov. 10. The company hopes to create new social tools to increase productivity in and out of the workplace. Kevin Coombs/Reuters /Landov hide caption

itoggle caption Kevin Coombs/Reuters /Landov

One of these penguins is not like the others — the chick in front is really a rover, designed by filmmakers and used by scientists to gather data. Huddle/John Downer Productions/BBC hide caption

itoggle caption Huddle/John Downer Productions/BBC

A new Manhattan studio joins YouTube Spaces in London, Tokyo and Los Angeles. Media analysts say YouTube hopes content produced there will ultimately get viewers to stay longer on the site. YouTube hide caption

itoggle caption YouTube

The Amazon Echo is Bluetooth-enabled and can play music from Amazon Prime Music or other music services. And it's ready to listen to your questions and commands. Amazon.com/AP hide caption

itoggle caption Amazon.com/AP

David Roberts says the Cyber-Enhanced Working Dog harness will allow humans to monitor dogs' physical and emotional states remotely, such as in search and rescue operations. Becky Kirkland/North Carolina State University hide caption

itoggle caption Becky Kirkland/North Carolina State University

Participants in an ethical hacking contest at a Swiss security conference in Geneva in March. So-called bug bounty programs are becoming very popular in Silicon Valley's high-tech sector. Salvatore Di Nolfi/EPA/Landov hide caption

itoggle caption Salvatore Di Nolfi/EPA/Landov

Army researchers will try to find ways to 3-D print nutritious food with less heavy packaging than the current military meals. Aarti Shahani/NPR hide caption

itoggle caption Aarti Shahani/NPR

This sample image from Second Spectrum shows the company's data visualizations for the NBA. They crunch game data — past and present — to show live statistics and information during games. Courtesy of Second Spectrum hide caption

itoggle caption Courtesy of Second Spectrum

Although Apple CEO Tim Cook's sexual orientation wasn't public, it has been something of an open secret in business and technology circles. Michael Graae/Getty Images hide caption

itoggle caption Michael Graae/Getty Images

Writer Mike Sager, posing with some of the other Mike Sagers he met, in 2005. Courtesy of Mike Sager hide caption

itoggle caption Courtesy of Mike Sager

Nearly 20 companies have filed antitrust complaints against Google in Europe since 2009. Francois Lenoir/Reuters/Landov hide caption

itoggle caption Francois Lenoir/Reuters/Landov