Forget your credit card, pay with a Casio G-Shock GWS-900

Paying using your gadgets is becoming big in Japan. Users can already pay with their cell phones, but Casio is introducing the G-Shock GWS-900 that lets you pay with your watch! Oh, by the way, it also gives you the time. It is water-proof and solar-powered. [press release] price: $250 avail:  Oct 04.