“I can tell you that we’re enjoying the reduced latency, high performance, low overhead benefits of a new route calculation algorithm that changes the game in how driving directions queries are computed,” Bing Maps product manager Chris Pendleton wrote.
Read More about this new Algorithm Here:
http://www.bing.com/community/site_blogs/b/maps/archive/2012/01/05/bing-maps-new-routing-engine.aspx
User will not see any noticale changes on Bing Maps. But it will give fast results while searching for some places and directions. These changes only make service better where 1 sec is also a big time interval to reduce.
