There may not be as much actual need to keep improving them except perhaps for technogeeks who care about the speed of their ereader. (goodereader.com)
Incidentally Litecoin created a slightly different user interface and other technical niceties that were welcome by technogeeks. (hacked.com)
Daily Cannon's resident curmudgeon, generalist, technogeek, and Yank (native New Yorker). (dailycannon.com)