Just a few years ago, early adopters of e-cigarettes got their fix by clumsily screwing together a small battery and a plastic cartridge containing cotton soaked with nicotine. Now, the battery-powered contraptions have computer chips to regulate puffs and temperature, track usage, talk to other electronic devices and even blink when "vapers" are near each other. Federal officials say the technology race could make creating standards the devices, which heat a liquid to create vapor rather than burning tobacco, more difficult in the future. Read more
on Tue, 12/09/2014 - 22:39 admin
