I started collecting US stamps in Elementary school, gave it up for about a decade, then... started up again when I worked at a downtown Mail Center. (HA!)
As for joining Einstein@home, I heard about BOINC in the newspaper when SETI@home started, but since I didn't have a laptop at the time, I forgot about it. But once I did (and did a Google Search for "screen saver(s)")...
|Name||Avg credit||Total credit|
|SZTAKI Desktop Grid||0||948|
|World Community Grid||25||4,061|