We're excited about NFC, with all its wallet-replacing, house-unlocking, Wi-Fi-password-remembering potential. But NFC does require a hardware chip, and that means we're at least a few years from real adoption. The recently announced Zoosh is a wireless protocol that can handle many of the features we're so anxiously awaiting in NFC--but without any new hardware, you could theoretically get Zoosh on your smartphone with a mere app download.
Google just announced the NFC-based mobile payment scheme we all knew was coming: Google Wallet. Leveraging the wireless NFC chip in (some, with more to come) smartphones, Google Wallet allows you to tap your phone on a point-of-sale system to pay with your credit card account, as well as a host of coupons and loyalty cards and other retail-friendly stuff Google showed off today.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.