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Rachel Feltman

Finally, an algorithm for picking the perfect bra

QUANTIFIED BABY

Parents, don’t cover your baby in tracking devices, no matter how paranoid you might be

BREAKING THE MOLD

We thought trees and fungi were socialist, but they’re actually capitalist

Even white icing has artificial color in it

guy sleeping in airport

The complete guide to fighting jet lag

AND EVERYTHING ELSE

Your fitness tracker could soon control your home’s lights, heat, and music

FOLLOW THAT CAB

A language app is getting Brazil’s taxi drivers in shape for the World Cup

FIRST WORLD PROBLEMS

If you switch from the iPhone, your texts might get lost in Apple’s cloud

Samsung is becoming a drug firm, and the drug firms should watch out

Smart earbuds could make wrist-worn trackers obsolete