> MPJA.com has a black light bill changer for less than $4 US. > Could this be used to erase windowed PIC's? If not any > erasers out there CHEAP? (Reply fwd for Alice Campbell) The answer is "probably not in your lifetime". The germicidal lamps specialize in UVC, down around 230 nm. The bill checkers use a violet led that's around 350 nm, which is UVA. not nearly enough energy to wipe them. too bad, a cheap UVC LED would be nice. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics