1. Time Fountain
Rapper MC Plus+ rhymes about algorithms and computer programming. Buy his CDs or just download all the tracks he has generously offered.
3. Apollo 11
After falling off a cliff, a camper sued the government for not post a sign warning of the danger. Last time I went camping I fell out of my bunk-bed and broke may arm. There were no warning signs about that either.
5. Lego Guitar