Add Yahoo as a preferred source to see more of our stories on Google. The video above is part of the Smithsonian Channel’s series How Did They Build That? For those interested in learning about ...

An industrial mechanic successfully constructs an optical illusion called an “impossible object” out of wood. Is it impossible, or just an illusion? An industrial mechanic successfully constructs an ...

Would you consider living in a top-heavy tower that looks like a Jenga game ready to fall? It may not be among the wonders of the modern world or on the list of biggest skyscrapers in the world, but ...