GeekHall.net

That’s a damn pretty good gadget. this t-shirt has a built in wi-fi signal detector, so You’ll always know if there’s a signal near, to sit back with Your laptop and work/surf the internet. Also I think it looks pretty neat. Here’s some features:

• Glowing animated shirt dynamically displays the current wi-fi signal strength.
• Shows signal strength for 802.11b or 802.11g
• Black 100% Cotton T-Shirt
• Animated Decal is Removable (with hook and loop fasteners) for Easy Washing
• Battery Pack is Concealed in a Small Pocket Sewn Inside the Shirt
• Runs for hours off three AAA Batteries (not included)

The price for this t-shirt is set at 29.99$ and it is avaible at ThinkGeek