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Does it cost more to recycle a plastic bottle than to make a new one?
– Asks Gloria from Whidbey Island, Washington
Catching Some Rays
A new experiment uses New York City’s rooftop water tanks as cosmic ray detectors.
Recently, U.S. Secretary of Energy Steven Chu explained, via his Facebook profile, why he thinks we need more nuclear power. Do you agree that we should pursue more nuclear power options?
- Echoes from the Future of Opera: A mashup of music and technology at the MIT Media Lab http://bit.ly/bw7zp0 22 hrs ago
- The World Wide Web Gets Smart: But Companies Have Yet to Wise Up to the Semantic Web http://bit.ly/cfVdvL 2 days ago
- Up And Down Are Big: We don’t usually associate movement with size. Saying that “up” and “down” are big is nonsen... http://bit.ly/9S46o7 3 days ago
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