Last Friday when NJOY sent over a sample of its new vapor e-cigarettes, I was thrilled. So were a few other people in the Business Insider office, as colleagues swarmed around me to take one of the samples. Clearly there's a market for cigarette alternatives. And for anyone in this market, including infrequent smokers (me and one colleague) and frequent smokers (two other colleagues), the NJOY Kings are an exciting concept. But are they any good? Sadly we found the Kings rather disappointing. They're not bad, but they're not great, and none of us plans to buy another pack. Let's go over the pros and cons. Battery life is a huge problem. While each King contains as much nicotine as two packs ... [Read more]