Can you make a real life lightsaber which can cut through things?

At our current technology level, no we can not actually make a really light saber that can cut through items. But, you can make these lightsabers from this website I found. bigyellowbox.tripod.com its a good website and shows you how to make lightsaber handles.

or go to you-tube and put the following :saber project build your own saber