Nuclear energy has gotten a bad rap lately due to the meltdown of the Fukushima Daiichi reactor. Environment editor David Biello reveals that hydropower may be a greater threat. A joint project with Detroit Public Television.
Deadline: Jan 11 2014
Reward: $20,000 USD
Conventional washing machines cause excessive damage and wrinkling to clothes primarily during the water removal step. With the introduc
Deadline: Jan 12 2014
Reward: $10,000 USD
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