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And I think it's important that people in that kind of position do make a difference. Life at 30,000 feet
The other explanation is that the person does have the disease -- that's unlikely -- but the test gets it right, which is likely. How stats fool juries
TED-sters do have fun working. Richard St. John's 8 secrets of success
If you go to nuclear, you do get a big reduction, but it's not as much as with wind and/or concentrated solar. Does the world need nuclear energy?