VIDEO: China goes green plus other tech newsChina invests $56bn to tackle its air pollution problems and the Ubuntu operating system is adapted to run on smartphones.
Source: VIDEO: China goes green plus other tech news (http://news.bbc.co.uk/1/hi/programmes/click_online/9781905.stm#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)