Free as in beer?
I've been following their progression for a couple of years now.
Looks like you're not alone:
http://www.skeptics.com.au/journal/2001/3_lutec1.pdf
http://www.skeptics.com.au/journal/2001/4_lutec2.pdf
Off Topic » in reply to So, have you heard of Lutec, the world's first free energy machine?
I've been following their progression for a couple of years now.
Looks like you're not alone:
http://www.skeptics.com.au/journal/2001/3_lutec1.pdf
http://www.skeptics.com.au/journal/2001/4_lutec2.pdf