From sticky notes to sleeve blankets, these odd inventions prove that strange ideas can quietly transform everyday life ...

A tank shaped like a metal ball? The Kugelpanzer was one of Nazi Germany’s oddest inventions—built once, seen rarely, and shrouded in mystery ever since. Donald Trump's executive order changing ...

IN A PREVIOUS STORY, we brought you some of the most interesting and odd invention-related quotes in the article titled, "Everything that can be invented -- has already been invented." Now you'll see ...