If you're new to e-cigs or have tried the commonly available ones and been disappointed,
see my thread here.. I'm in no way affiliated with anything I recommended, and you really should try an e-cig if you're smoking. It'll save you a fortune and a-lot of health issues.
If you want to quit, this guy is a genius- nicotine replacement therapies like patches and gums are all a huge scam.. Some of the quit smoking medications are extremely dangerous... this guy can even teach you how to speed withdrawl up and get through it faster:
Whyquit.com Website
I have heard that e-cigs are easier to "quit" than cigarettes- but like any other NRT, you'll still be addicted. Think of an e-cig as a "clean needle"- you still get your fix, but with 95% less risk.
If you think vaporizing nicotine isn't better for you, watch this video: