Surprising Science — March 7, 2014

Turning Lemons into Batteries

How many lemons does it take to power a light bulb? This video shows you how to turn lemons into batteries. Maybe you won’t get a sour, juicy lemon powering your remote control anytime soon, but the science behind this demonstration is fascinating.

Image credit: Craig Murphy/Flickr

Bald man in casual attire sitting on a stool with a strategic diagram background in yellow.

Leadership

Adam Grant on how to identify and develop high-potential leaders

The ability to toggle between abstract and concrete thinking is a key differentiator of high-potential leaders.

A split image with a close-up of a blue eye on the left, and a classical painting of a woman resting her head on her arm on a sofa on the right.

Business

For true success we need to be more philosophical about “good” and “bad” failure

Bob Dylan gave us the paradoxical gem "there's no success like failure, and failure's no success at all" — he had a point.

Starts With A Bang

The idea that matter is mostly empty space is mostly wrong

Practically all of the matter we see and interact with is made of atoms, which are mostly empty space. Then why is reality so... solid?

Strange Maps

America’s news deserts are growing

Most counties in the U.S. have only one local newspaper, often one that publishes weekly instead of daily.

Two people walking past a dark brick wall with numerous security cameras pointing in various directions.

The Present

Are smart cities a wise idea?

When Google runs a smart city, who owns the data?

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