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From horses to horsepower: A rocky transition

Scientists create 'wormhole' in the lab that tunnels through magnetic fields

Water-conserving Nebia shower system is the toast of Silicon Valley

8 major airports in need of a makeover

Your next flight could be fueled by food

Fuel economy hasn't improved in 100 years

Origami inspires new ways to fold curved objects

Is Amazon really so evil?

Turn your photos into emoji works of art

Why the Prime Meridian won't stay put

What's at 'the peak of inflated expectations' now?