A new target for tech patent trolls cashstrapped American cities

A patent holding company called ArrivalStar has a new lawsuit target: US cities.

It claims that municipalities that track buses and trains need to pay $50,000 to $70,000. And the cities are paying.

Source:
http://arstechnica.com/tech-policy/news/2012/03/a-new-low-for-patent-trolls-targeting-cash-strapped-cities.ars