owlgorithm writes to mention that Gizmodo has a neat hack for the multitouch Holy Grail — multitouch without the touch. This hack turns the Wiimote into a receiver for IR light reflected from an emitter off of your fingers using reflective tape.
"Conversion, fastidious Goddess, loves blood better than brick, and feasts
most subtly on the human will."
-- Virginia Woolf, "Mrs. Dalloway"