I just saw this shirt and thought it was a really cool idea! I wonder what airport security would say about this?
* 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)
Price $29.99, save $5 by using coupon code ' 7JBB' during checkout Expires 11/30