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1. ctyler connects DSR and DTR lines on serial port to switch, write 6 lines of code to make RS232 DSR transition generate synthetic X input event
2. ctyler connects switch to power supply and solenoid, places solenoid over button on USB numeric keypad, plugs keypad into PC
===GAMES===
Here are some links to open source games:
'''Sauerbraten (a.k.a. Cube 2)'''
http://sauerbraten.org/
Click [http://downloads.sourceforge.net/sauerbraten/sauerbraten_2008_06_20_ctf_edition_linux.tar.bz2 here] to download the tar ball for this game
