Via Nextbiguture:
http://www.icarusinterstellar.org/blog/ ... ion-pjmif/
Some PDF:
http://wsx.lanl.gov/Plasma-Jet-Workshop-08/parks.pdf
http://wsx.lanl.gov/Plasma-Jet-Workshop-08/thio.pdf
http://wsx.lanl.gov/Plasma-Jet-Workshop ... talks.html
Quite an interesting concept.