A somewhat technical explanation of how Bitcoin works. Written version: http://www.imponderablethings.com/2013/07/how-bitcoin-works-under-hood.html. The author’s Bitcoin address: 13v8NB9ScRa21JDi86GmnZ5d8Z4CjhZMEd.
Bitcoin is not a currency, Bitcoin is a people's movement
BITCOINPEOPLE.ORG 