As we know, the electrical appliance still can consume electric power as long as the plug is in socket. but we always forget to unplug it from socket after using electrical appliances. That is really a waste of money. So a new idea is born. Cognitive Plug is a plug accessory for reminding you the unplugged plugs, designed by Korean designer Lim yong-bum and Lee sang-hoon.
Cognitive Plug just is a plug accessory. You need connect it with the plug of electrical appliances, and put the plug in the socket. The good designed light on the top of plug is able to tell you which plug need to unplug. In addition, its rotatable plug can keep your space more tidy and avoid unnecessary troubles.