snydeq writes "InfoWorld's Peter Wayner offers a look at 13 promising features unique to one browser. From Chrome's support for SPDY, to IE9's emphasis on energy efficiency, to Firefox Sync, browser vendors are working hard to establish any edge that might attract more users to their stack of code. And while speed and HTML5 compatibility remain key in the battle of the Web browsers, unique features often point the way forward. 'Given the pace of browser updates these days, don't be surprised to find the best of the bunch being copied by competitors soon,' Wayner writes. 'After all, yesterday's browser bells and whistles are today's must-have features.'"