Imagine your average day without television, vacuum cleaners, photocopiers and personal stereos. This title offers window onto the technology of the 20th centur

It's the perfect gift book for every inventor and tinker in your life!"Remarkable . . . get the book for yourself. It'll hold you for many hours." (Wall Street

Stories of fifty 21st century inventions.

The Middle Ages, in our cultural imagination, are besieged with ideas of wars, tournaments, plagues, saints and kings, knights, lords and ladies. In his era-def