This comes close to the spam restriction, but I think it will pass muster. Just came across an interesting gadget, wish I could afford it (later perhaps). Basically it takes a USB port on your computer and expand it out to several channels of digital inputs and outputs, similar to what the printer port is often used for.
http://www.bgmicro.com/index.asp?PageAction=VIEWPROD&ProdID=12926&HS=1
I can see so many uses for this gadget...
http://www.bgmicro.com/index.asp?PageAction=VIEWPROD&ProdID=12926&HS=1
I can see so many uses for this gadget...