The first transaction was made in January 12th 2009 by Hal Finney for 100 bitcoins
Bitcoin was created by Satoshi Nakamoto.
The largest transaction ever made on the network: 194 993 BTC
The computing power of the Bitcoin network is 7500 times higher than the one of the cumulative 500 world supercomputers
July 2010 $0.08
April 2011 $1.00
8 July 2011 $31.00 first "bubble" ???
Dec 2011 $2.00