Chameleon scarf coordinates with your outfit
Interwoven into the scarf material are pixels containing red, blue and green light-emitting diodes (LEDs), so adjusting the brightness of each type of diode turns the scarf a different overall shade. —Chameleon scarf coordinates with your outfit (NewScientist.com (will expire)) O brave new world, that hath such gadgets in it! (I Googled for photos but I…