“ sign language much more than letters This research is misguided; they don't seem to be familiar with American Sign language ASL is not... (read full comment) ” 

Posted on December 31, 2009 at 2:36 AM EST

“ price and disability accessibility issues too This ebook devise sounds good. However, the high price of the ebook reading device puts it out of... (read full comment) ” 

Posted on February 6, 2007 at 12:45 AM EST

“ compare to method used at Expo 2005 japan It seems to me that the process used to provide power for the EXpo 2005 in Japan is simular, but maybe... (read full comment) ” 

Posted on February 5, 2007 at 4:16 AM EST

+ 1 more comment posted in this discussion