How to Shrink a Quarter Using Electricity [Explainer]

Electrically conductive metals, such as copper and aluminum, can be altered in form without bringing so much as a chisel to their surface. The secret: electromagnetic fields. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/RbrXl7UCfOw/how-to-shrink-a-quarter-using-electricity

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