This gadget is not just an item of clothing it can also be classed as a wifi finder, specifically it can detect and display the strength of a wifi signal by the glowing bars which dynamically change based on the signal strength.

Wi-Fi Detector Shirt 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)

Washing Instructions

- Carefully peel animated decal from front of T-Shirt
- Unplug ribbon connector behind decal and remove decal
- Unplug battery pack and remove it
- You can leave the ribbon cable inside the shirt
- Machine wash gentle cycle on cold
- Hang to dry

Available: Thinkgeek
Price: $29.99

Features
- A smart digital watch with WiFi Detector.
- Pushing the watches’ WiFi button starts the detection process. The strength is shown numerically with 0 being the weakest and 8 the strongest.
- Time is displayed digitally, displaying the time in hours, minutes and seconds.
- An alarm function, countdown, hourly chime, dual time and lap memory complete the watches’ repertoire.
- The watch is shock-proof and is water resistant to 100m.
- Suitable for ages 12 years+.

Priced at £19.99/$37.18 the wifi watch is available from Iwantoneofthose.com