“ It's disheartening For all our smarts we don't seem to 'get' that this all came about because folks thought they could get something for nothing... (read full comment) ” 

Posted on May 21, 2009 at 10:15 AM EDT

“ Replaceable batteries Does anyone believe the Italian swappable battery scheme would work here? I think I first saw something on this in TR... (read full comment) ” 

Posted on May 11, 2009 at 4:13 AM EDT

“ Refilling collapsed disks My L4/5 disk is empty (hiking accident in '65). Could this approach refill it? Thanks, dib_at_home @ comcast.net (read full comment) ” 

Posted on May 11, 2009 at 3:41 AM EDT

“ Palm detector Is this technology adequate to coat a brief case (or door frame) to detect a hand print (or finger print) as security for opening?... (read full comment) ” 

Posted on May 11, 2009 at 3:18 AM EDT