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US, China exchange concerns on hacking

The United States and China aired concerns on hacking, which has emerged as a major irritant between the world's two largest economies in the build up to annual talks this week.

Jul 09, 2013
5 / 5 (3) 0

Cities open up to congestion charging

Traffic jams aren't the only things that disappear when congestion charging programs are implemented. A Swedish researcher finds that opposition to these proposals appears to vanish once they take effect.

Mar 31, 2014
3.8 / 5 (4) 1