In which decade was the telegraph invented?
What inspired reflecting road lights to be invented?
When were blue jeans invented?
Who invented Electric Generator?
What device for new parents did Ann Moore invent in 1969?
In which decade was the transistor invented?
What Igor Sikorsky invented?
What Henry Bessemer invented?
What invention was first installed at a Hartford, Connecticut bank in 1889?
Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?
Who invented Bifocal Lens?
What Karl Benz invented?
When were bar code scanners invented?
When was the game Frisbee invented?
This English inventor is known as the 'Father of Computing.'
Who invented Airship (rigid)?
What piece of clothing was invented by French fashion designer Louis Reard in 1946?
In which year was MIDI introduced?
In which decade was the SPICE simulator introduced?
Who invented the first controllable flying AEROPLANE (AIRPLANE)?
In which decade was the Internet first implemented?
What groovy item was invented by Englishman Edward Craven Walker in 1963?
What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952?
What Elmer A. Sperry invented?
When was the toothbrush invented?