(Reuters) - Electronic cigarette makers are racing to design and buy variations of a technology that has lit a billion-dollar boom, created a new vocabulary, and prompted a backlash from health officials worried about the impact of the new smokeless devices.
Research by Thomson Reuters shows that China - with over 300 million smokers - is the front runner in the manufacture and development of so-called e-cigarette technology, while new versions being patented include a "pay as you go" computer-assisted device and others that can deliver caffeine instead.
on Mon, 11/24/2014 - 10:30 admin
