Published on 12/20/2004
"Expose the rod to light and it converts the light into negative ions, which in turn blend with saliva to attract positive ions from acidic dental plaque, releasing gunk from your teeth. A solar powered toothbrush"
This is one cool features list for a toothbrush. Now, if they could make a Sonicare version of it, I would buy one. Check-out the Soladey-2 FAQ.
Read... (via Gizmodo)