Get legroom without the legwork

Want the best airline seat? Click on Seatguru, one of a new generation of websites for savvy consumers.

Crammed into a United Airlines 747 for the 10-hour flight from San Francisco to London, Matthew Daimler watched with envy as another passenger stretched out his legs on an improvised footrest. 'I thought, "Wouldn't it be great to know where the good seats are every time I fly?",' said Daimler. 'I bet other people feel the same way.'

Read Full Story