The world's largest aircraft, a helium-filled, blimp-like airship, has taken to the skies for the first time, successfully landing after its maiden voyage from Cardington Sheds in Bedfordshire, England, today (Aug. 17).
You're a multi-millionaire! You personally own at least 10 million transistors. But do you know how they work? Know who invented them? Or why? Dave Brody reports the back-story of this – most disruptive – technology.