Pulse Wave stun gun?
Written on the original Movable Type site and recovered from the Internet Archive.
I just bought an AirTazer for jollies. It uses electric shock to incapacite an attacker. I found this little gadget that claims to incapacitate thorugh pulse waves that disrupt the brain waves and voluntary muscles. Pulse Wave Myotron - 30 Day Money Back Guarantee I gotta try one. I understand that pulse waves are omnidirectional though. How do you prevent your own incapacitation?