1. William Kamkwamba (15 yrs old) who built a windwill to power his home http://bit.ly/fuGlCS 2. Hand-drawn pakour flip-book animation http://bit.ly/hvANHw 3. King Philip IV signs autographs http://bit.ly/g7pKmx 4. Osaka - World Expo - 1970 http://bit.ly/ef3uLK 5. A collection a day http://bit.ly/g31V0U 5 things I learned March 9, 2011 Ryan Nance March 9, 2011