Originally Posted by
azepine00
A coworker smokes ecigs in the office, i bought some for a family member - IME they appear completely odorless to neighbors (i am sure they still deliver plenty of harmful stuff to the smoker).
However from the airplane use standpoint i am somewhat concerned about vaporizing part - not the toxicity or smell under normal operating conditions but potential malfunction and either leak or fire...
Its a battery and a heater. Less complicated then any of the electronics currently used such as ipad, laptop, phones, etc. If your worried about malfunction there is far more danger in those then an ecig.