Geekolinks: 9/11

1. cdza celebrates the streets of Manhattan as famous musicians (Laughing Squid)
2. The world’s lightest electric vehicle (Kickstarter)
3. Exo is a free psychedelic first-person interactive music video (Eurogamer)
4. The xx are tracking the stream of their album to see how it gets shared (The xx)
5. Eight great Gmail tips (Macworld)
6. How to ride public transportation without losing your mind (Lifehacker)
7. New York City on September 11, 2001 (NASA)

(title pic via reddit)