Tomo Hiratsuka writes "NEC's new battery uses polymers that turn to gel, allowing it to be flexible and to charge to full capacity in just 30 seconds. It's apparently destined for smartcards and the evil that is RFID."
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's now on IFTTT. Check it out! Check out the new SourceForge HTML5 Internet speed test! ×