China isn't just the biggest trading partner of the United States. The head of the Justice Department's National Security Division says it's also the biggest counterintelligence threat.
Richard Stallman, pictured in 2015, resigned from his posts as president of the Free Software Foundation and visiting scientist at MIT's Computer Science and Artificial Intelligence Laboratory.
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MuralNet CEO Mariel Triggs installs broadband equipment on the Havasupai reservation. Tribal members Travis Hamibreek and Ophelia Watahomigie-Corliss can see the Wi-Fi signal on their phones.
Philip Connors has spent 17 summers as a fire lookout in the Gila National Forest. Lookouts are the eyes in the forest, even as the forests they watch have changed, shaped by developers, shifting land management policies and climate change.
Microsoft President Brad Smith says governments need to set rules for big technology companies. "Almost no technology has gone so entirely unregulated, for so long, as digital technology," he says.
Former NSA contractor Edward Snowden, on a video link in Moscow, speaks to the crowd on a giant screen at festival in Roskilde, Denmark, in 2016. "You are being watched all the time and you have no privacy," Snowden said.
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Lyft is under growing pressure to strengthen background checks and adopt better security measures for passengers after dozens of women reported that they had been sexually assaulted by drivers.
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Democratic Assemblywoman Lorena Gonzalez speaks at a July rally for independent contractors in Sacramento, Calif. The measure that passed Tuesday in the state Senate requires companies such as Lyft and Uber to turn many contract workers into employees.
The headquarters of the military intelligence agency GRU in Moscow. The FBI and other U.S. agencies want to stop more interference like that launched from here against the U.S. in 2016.