Related: Green Machines

1. More Green Machines
   1. Green is big draw at LA Auto Show
   2. Orbital solar plants could meet energy needs
   3. Thermostat reinvented, and it's finally good
   4. Solar power begins to go mainstream
   5. GM to launch electric Chevy Spark
2. More Environment
   1. Japan: Fukushima nuclear pool not unstable
   2. Canada axes entire marine pollution program
   3. Ohio legislature OKs bill on energy fracking rules
   4. Is China poor? Key question at climate talks
   5. Ready for a 'national mammal'? Bison fans are
3. Related videos
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      New fish swimming in Spain are quite a catch