The E-cigarette

It contains no tar , no carbon monoxide and no cancer causing chemicals. an electronic substitute in the form of a rod, slightly longer than a normal cigarette The changeable filter contains a liquid with nicotine and propylene glycol. When the user inhales as he would when smoking, air flow is detected by a sensor

Social Networks

Came across a survey of various social networks used all over world. At least in this case there is as such no market leader . Case is very much of publicity , people at various places have stuck in to various networks and then continue using that network . Orkut is popular in India ,