How NASA helped invent Silicon Valley

Technologies developed for planes and rockets have led to some of the most important commercial innovations to come out of California's heartland of the tech industry.

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VTech hack exposes 5 million accounts, including kids' photos, chats

The toymaker stores personal data and photos in a way that may be easy for hackers to access. Also, Amazon shows off its latest design for delivery drones.

by Bridget Carey