When we use computer in the evening, it is very necessary for those friends who need some light to light up the keyboard while they are typewriting, so this type of small lamp special for computer comes into the world. The figure of the lamp is designed like an eye of extra-terrestrial, its bottom is a sucker, users could stick it at one corner of the computer’s display screen vey conveniently to light up.

In the subway train, many people will pull the handles, at this occasion, perhaps you don’t care that this action may produce electrical energy, now this kind of handle may collect the electrical energy. How many handles are there in a subway train? And how many people will pull them, how much electrical energy will be produced? Its designer thinks the electric energy produced in a subway train is enough for charging such devices as mobile, MP3 and PSP.
Designer: Junjie Zhang