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Bat communications: The Wi-Fi Detector Shirt
You know how Bruce Wayne got so rich? He's cheap! Rather than pony up for a cellular data card or get milked by Comcast on a monthly basis, he runs around town glomming free Wi-Fi wherever he can find it. Fortunately, Think Geek's WiFi Detector T-Shirt has his back (and the rest of his upper torso).
He just plugs a couple of AAA batteries into a pouch on the shirt, and it lights up like a Christmas tree as the cowled criminologist nears a Wi-Fi source. What's that? Radiation concerns? Surely that's a small price to pay for fighting crime and updating your Twitter feed at the same time. -- Darren Gladstone.
(source: tech.msn.com)