Android location data collection is opt-in

http://techcrunch.com/2011/04/22/google-responds-to-smartphone-location-tracking-uproar-says-android-is-opt-in/

Ozone hole linked to east coast weather

http://m.smh.com.au/environment/climate-change/ozone-hole-linked-to-east-coast-weather-20110422-1drht.html

Revealing the hole truth on our wacky weather

http://m.smh.com.au/national/revealing-the-hole-truth-on-our-wacky-weather-20110422-1drgo.html

Oil giants play loose with facts on gas

http://m.smh.com.au/environment/energy-smart/oil-giants-play-loose-with-facts-on-gas-20110422-1drcu.html

Electric dreams: the charge ahead for electric vehicles

http://m.smh.com.au/drive/motor-news/electric-dreams-the-charge-ahead-20110422-1dreb.html