Ada Lovelace: The first computer programmer
NASA to give away Apollo-era rocket to whoever can move it
6 Fascinating facts about quirky American inventors
Behind the scenes: Photos of the first moon landing on 50th anniversary
Nike: A brief history of the Swoosh
How the Apollo 7 mission nearly ended with a mutiny in space
October 28, 1793: Eli Whitney applies for patent on his cotton gin invention
