The highest jump ever (from space) – Free Fall – Joseph Kittinger
Joseph William Kittinger II – On August 16, 1960, Joseph Kittenger made the jump from the Excelsior III at 102,800 feet (31,300 m).[2] His free fall lasted for four minutes and 36 seconds, reaching a maximum speed of 614 miles per hour. http://en.wikipedia.org/wiki/Joseph_Kittinger
Rube Goldberg Machine to Turn Pages. – Joseph Herscher
This is a great video. Love the way he uses the steam from the boiling liquid to wet the sponge enough to make it heavy.