A cardboard plane is an alternative to the paper ones we all know so well. If you have never seen one, it's high time you made it! • a piece of cardboard, 25x30 cm, • a pencil, • a wall ...

March 4 (UPI) --A serial Guinness World Record breaker bested one of his own titles by folding and throwing a paper plane in just 5.12 seconds. David Rush, who holds the most concurrent Guinness ...