Elecom has launched a USB Wi-Fi HotSpot finder which can detect any hotspots within a range of 100 meters. Plug this device in the USB port and it will show all the HotSpots within its range on the display of the device. It weighs 30 grams, has a monochrome LCD screen and gets charged via the USB port. It will be priced for more than $100.

[Via Akihabara]