Hackers may be one step ahead of you once again. Sure, you can follow all the steps to protect your private data, like creating a password that's hard to guess or clearing your memory cache after browsing, but that may not be enough. It's very possible that hackers can sniff out your data with every keystroke—at least that's what Swiss researchers proved in a video demonstration, which showed four different ways to pick up sensitive information from people's keyboards as they typed.
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Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?