Gallery: Scientists Use Lightning Blasts To Recycle Concrete Debris int...

 
Concrete separated into its basic elements.

Photo via Shutterstock

Waste doesn’t always look like discarded soda bottles or piles of unwanted newspaper. Humans are constantly altering their environments to serve a new purpose or accommodate a new need. We tear down, erect, and renovate buildings constantly, and the result is millions of tons of building rubble. Until recently, the only way to recycle concrete waste was to smash it up and use it as a base layer for roads. Now, researchers from the Fraunhofer Institute for Building Physics have developed a better way: use lightning to break separate concrete debris into its most basic, and reuseable, parts.

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