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Many people forgot to un-plug the electronic appliances after use. It wastes electricity and consume the life of the appliances. If the electronics remained plugged for long time, there is potential risk to cause fire. To avoid such situation, use Time-Up. It is a device looks like a toaster to set up the time for plug. Its time switch can be set up, depends on the users habits and the electronics appliances. For example one can set up 3 hours for a mobile phone charge. When the time is up, the plug springs and lies on the metal wire. This device makes the plugs stay in neat place and solve the problem of being tied with other cables.
National Cheng Kung University
Tainan City, Taiwan
LEE, YUN WEN