The Electronic cigarette can be smoked by people rather than ordinary cigarettes, but it is also sometimes controversial. E-cigarettes vaporize controlled doses of liquid nicotine on the inside with the aid of rechargeable batteries. An important part of the e-cigarette is the atomizer, which turns a solution of nicotine into vapor for smoking. There are sometimes LED lights at the tips of some e-cigarettes that signal when a dose has been released, good to know you are quit smoking. There are manufacturers of e-cigarettes out there who also try to copy the look of real tobacco products. An e-cigarette pack also has refillable bottles of liquid nicotine for the smoker to use. Research indicates that electronic cigarettes do not pose too much health problems as opposed to normal cigarettes. Yes, they don’t pose too much health problems, but other countries have simply chosen not to market them.