“ A crude BiAn thermoelectric is ~ 1.5% efficient. Therfore a 40 % increase yields ~ 2.1% effiency. Perhaps agreater effect is the decreased need for... (read full comment) ” 

Posted on March 20, 2008 at 5:15 PM EDT

“ Unfortunatly, methanol is a poisen that can be absorbed through the skin. Its widspread use will leave many more people suffering. Methanol also... (read full comment) ” 

Posted on March 26, 2007 at 8:42 PM EDT