Wednesday 21 November 2012

Pocket Wi-Fi hotspots paralyse Chinese metro lines

Using free band to run trains oddly didn't turn out well


Shenzhen Metro is blaming customer Wi-Fi for disruptions to its service. The subway system for the city of Shenzhen in Guangdong province, China, depends on the unlicensed 2.4GHz band to link up its signalling systems.…




via The Register - Networks

http://go.theregister.com/feed/www.theregister.co.uk/2012/11/21/wi_fi_knockout/

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