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Forget WiFi, It's LiFi: Internet Through Lightbulbs What if we can use light instead of fiberoptics to surf the internet?

13 Sci-Fi Gadgets You Won’t Believe Already Exist This infographic shows 13 futuristic gadgets that would be right at home in a science fiction novel that are already available today. And I few will surprise you.

Begin programming: build your first mobile game — University of Reading — FutureLearn Learn basic Java programming by developing a simple mobile game that you can run on your computer, Android phone, or tablet.