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1

Why energy sources like biofuels/solar/nuclear are not the magic ticket

3 pointsby kalvinover 15 years ago

2

American health care, like America, is innovative and wasteful.

2 pointsby kalvinalmost 16 years ago

3

How To Destroy (Almost) Half the Planet for Just 5% of Global GDP

3 pointsby kalvinalmost 16 years ago

4

Tweenbots: human-dependent robots that navigate the city with the help of pedestrians they encounter

1 pointsby kalvinabout 16 years ago

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