NEW YORK – The e-cigarette market is suddenly getting more crowded. Makers of the "vaping" devices launched a flood of new products in the United States ahead of new federal regulations, taking ...

Booming e-cigarette market in need of greater oversight, ... 2014. A clerk displays a blutane lighter, left, and a blu e-cigarette at a shop in Brookline, Mass. (Steven Senne/AP) By Brady Dennis.