Yeah You Can Cause People Take Burning Lasers In There Luggage,So A Electric Laser is Allowed And If The TSA Take It Which They Can It Is Very Easy To Open A Locked Suitcase Then You Lost A Razor But...
It depends on the airline carrier. Not on a carry on USUALLY but sometimes you can.
on southwest you can Absolutely NOT, it is too big to fit on the overhead compartment, so they will not allow you...
As of Nov 2008 you can bring electric shavers in cabin. TSA does not forbid them and some airlines, like United, expressly allow them to be used in cabin during flight....