*NOTCOT
Box Vox has a great post on Interactive Packaging of the past ~ from Strip Toothpaste to Jiffy Pop, and even the pressurized refrigerated dough pilsbury containers... Love the patent sketches...
*Jermacide
Livescribe pen records your writing and relates it to the audio it recorded as you were writing. Audio quality doesn't seem great, but its a cool commercialization of an idea I first saw at CHI a few years ago.