A company is working on a technology using hydrogen fuel cells that could see your smartphone battery last a week on a single charge.
Amazon would like you to know that there are very strict rules about how you can use its new video game software ... unless there are zombies around.
Google's self-driving car has received a boost after a U.S. regulator said the software behind the car should be defined as a "driver."
Twitter announces a move to "make it easier and faster for people to catch up on what's happening right now."
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