A man paralyzed in a cycling accident is walking again, thanks to a chip that reads his brain waves and stimulates his spine. After a decade, he can stand, climb stairs and walk with a little help. Amazing!

Twitter is full of trolls and politics. Not my page, though. Come say hi and learn a thing or two.

Tatsuo Horiuchi is a fantastic artist. But you’d never guess his medium — it’s Microsoft Excel. Using the program’s vector tools, he creates large landscapes of Japan. Amazing stuff!

A roving baby Groot robot is being tested at Disneyland in California. The little bot can apparently walk, dance and say, “I am Groot,” to guests. Watch out Pinocchio, there’s a “real boy” in town.

How do noise-canceling earbuds … cancel noise? It seems simple, but it’s super high-tech. Watch this video to see how layers of algorithms work together to figure out sounds that need to be dropped.

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