You guys know, that there is a way to make a sword, that shares a few properties with a lightsaber.
Lets say a 1 meter long sword, that burns skin and flesh on touch and makes a huge spark when hits a metal. That is quite possible.
The basic idea is to use electricity to create the desired effect.
Im not sure about the stats, but some 20 kV and ??? Amps would pretty much do the trick.
Ever seen those bodies, that were hit by a lightning?
edit:
On a second though, this would be closer to those staffs twirled by separatist guys on EP3 but anyway....
I wonder how much voltage would it require. It could eaven be as low as 300 - 1000 Volts, but the low voltage could be compensated with the amount of current.
Some properties would of course be left out, such as humming and glowing. Humming would propably be replaced by high pitched whining.
Yea.