Discover the genius ideas behind some of the simplest yet most effective inventions that are transforming everyday life. In ...

The result is 300 groundbreaking inventions (and 100 special mention inventions )—including an AI detector for teachers, a ...

The Battle of Britain was one of the great turning points of WWII. The air battle — fought largely over Southern England — was a vital victory for the Allies. From a morale point of view, it proved ...

"This book, except for certain additions and corrections, was published serially in the Journal of the Patent Office Society, with the title Social principles of invention."--Pref.