Shows

Latest Shows

  • M
  • T
  • W
  • T
  • F

GPS brings new clarity to city driving (2:21) 

March 10 - Spanish researchers are developing a low cost Global Positioning System (GPS), designed to overcome the so-called ''canyon effect'' of inner-city driving. Tall buildings often render a GPS useless in the city, but the researchers say their system offers a 90% improvement over any competing technology currently available to consumers. Elly Park reports.

Share this video