“ Rewriting history Oh, please. The latest right-wing talking point is merely a bald-faced attempt to rewrite history to show that the eco... (read full comment) ” 

Posted on June 9, 2010 at 11:49 AM EDT

“ Steam Punk? Wow, what a potential "steam punk"-esque power source! Can't you just imagine the sound of this thing hammering away once a second,... (read full comment) ” 

Posted on July 31, 2009 at 2:20 PM EDT

“ Hubble? Has anyone tried to use the Hubble to image the landing sites? I'd think a space-based telescope able to image galaxies half-way across... (read full comment) ” 

Posted on July 22, 2009 at 1:35 PM EDT

“ Yep. Can't confirm the formula, but this is why a so-called "heat pump" can deliver more energy (in the form of heating or cooling) than it "burns"... (read full comment) ” 

Posted on August 11, 2008 at 11:59 AM EDT