Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
bouncy ball
A bouncy ball is a popular toy which rebouns proportionally to the amount of force used when thrown at a hard surface. A typical bouncy ball can keep around 90% of its kinetic energy in one rebound.