20 Top Tech Stories from October

Top Stories in Tech

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credit: TreeHugger

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This month we learned how to build a Tesla Coil from scratch, took a look at EPEAT's controversial decisions about certifying Apple's MacBook Pro with Retina Display, watched scientists explore coral reefs with cell phones, checked out the most popular Instructables DIY projects we've ever written on, and more!

Click through to see the top posts from October!