1.) Is General Motors' venture capital arm interested in a car-sharing scheme?
2.) 10 ways geolocation is changing the world.
3.) Sixty percent of consumers in Europe and the U.S. say they have heard of biodiversity, according to a new study (.pdf).
4.) The dangers of aging infrastructure: a snapped power cable stopped the entire Melbourne, Australia transit system in its tracks.
5.) The keys to Britain's energy future: insulate old buildings, find domestic sources of renewable energy and promote the concept of climate change.
This post was originally published on Smartplanet.com