One of the most recognizable semi truck features are the vertical exhaust stacks. Other than looking cool, do they actually ...

It is a very refined reliable engine and is good for city crawls. The Super with the vertical TOD (Torque on Demand) engine is solely developed by hero motocorp and is good for 11bhp and 11nm of ...

Instead of returning thousands of links from a query, as is common on a general-purpose search engine such as Google and Yahoo!, vertical search engines deliver more relevant results to the user.