Found something interesting while browsing, a ultrasonic mod that does not use coil and cotton, but sound waves. Link below for those that may be interested to see.
http://www.3fvape.com/pod-system/23...tarter-kit-silver-2ml-24mhz.html#.Wv1btYqxWf0
http://www.3fvape.com/pod-system/23...tarter-kit-silver-2ml-24mhz.html#.Wv1btYqxWf0