“ reciprocation is unfixable tech reciprocating motion can never be as efficient as a modern electric motor with only one moving part, spinning... (read full comment) ” 

Posted on July 30, 2007 at 4:20 PM EDT

+ 6 more comments posted in this discussion

“ diversity counterproductive I agree with much of what David Victor says, but there are two comments he made I do disagree with. We may need... (read full comment) ” 

Posted on June 21, 2007 at 12:15 AM EDT

“ new exciting ultracap just announced EEStor, a startup in Texas, has just announced a new, competing ultracapacitor that, unlike the MIT ultracap... (read full comment) ” 

Posted on January 26, 2007 at 3:39 PM EST

“ you don't know what you're talking about! Bike45: You didn't do your homework, and don't know what you're talking about. If EVs were such... (read full comment) ” 

Posted on January 18, 2007 at 6:10 AM EST

“ Altair long-life batteries for electric cars Tim, your data is out of date-- the best battery today overall that I know of is the Altair NanoSafe... (read full comment) ” 

Posted on January 17, 2007 at 3:15 PM EST

“ Altair NanoSafe battery still better The battery as described is a great improvement over conventional li-ion batteries, but Altair Nanotech... (read full comment) ” 

Posted on January 1, 2007 at 3:44 PM EST

+ 1 more comment posted in this discussion

“ Re: Altair Nanosafe battery I am more familiar with the chemistry of the Nanosafe than the A123 and other batteries mentioned, but the... (read full comment) ” 

Posted on January 13, 2007 at 11:04 PM EST

“ unfair to call hyperbole just because someone else has said something that you judge to be excessively enthusiastic-- and I doubt you have reason... (read full comment) ” 

Posted on December 11, 2006 at 10:40 PM EST