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.
radio waves
In 1932 Karl Jansky, studying these waves, detected them coming from space
Trivia about radio waves
The way-up-there ionosphere was defined as where ions are numerous enough to affect the propagation of these waves