Raman Ghuman demonstrates a HoloLens device at Microsoft's annual conference for software developers on May 7, 2018, in Seattle. Microsoft workers are protesting the use of the augmented reality technology in a U.S. Amy contract.
Advocacy groups are asking the Federal Trade Commission to open an investigation into Facebook practices that let children make in-game purchases without their parents' permission.
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An artist's concept shows a NASA Mars exploration rover on the surface of Mars. The twin rovers Spirit and Opportunity were launched in 2003 and arrived at sites on Mars in January 2004.