How engineers create working, floating boats out of concrete

Concrete ships sound like a bad idea, but Archimedes' Principle proves otherwise. Here is why engineers turned to this ...
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Researchers Use Light to Make Objects Float—NASA Takes Interest in Closest Thing to Hoverboards!

Researchers from the University of Pennsylvania have discovered and created a working prototype of two objects that uses only Light to float and hover in their place. The technology has features that ...

How Block Island’s glass floats are made — and why people are obsessed

On a mission to find one of the hidden glass floats on Block Island? Here's the story behind Eben Horton's popular Glass ...