Ultrasonic USB Mosquito Repellent, HP Mini311
One of the latest gadgets that amazed me this week is this Ultrasonic USB Mosquito repellent. Using a certain frequency range, mosquitoes and other insects will be repelled. Imagine the convenience of chatting. blogging, researching and other things that involved our PC or laptops. The USB costs $6, I think it is worth it if [...]
