infrared serial interface (issues commands to computer in kernelspace)

motorized pushbroom:

internet stockquote reader:

shaft encoding wheel:

plotter, made from two pepsi cans, and parts from salvaged videocassette recorder:


additional submissions:

simulation of seatsale (programs, etc.)

card reader program that reads both tracks (using IRQ 9 and IRQ 10), Jeffery To, Alex Grachtchouk, Phil Oxrud and Nick Burdan.