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High Blood Pressure: Its Not Sodium, Its the Potassium

Of all the health and eating advice that we are constantly inundated with, one that has sort of fallen by the wayside recently concerns sodium intake. Maybe its because the advice to limit how much salt you put on your food has been taken to heart. Unfortunately, I...

Wind Power: Can We Get to 300 GW by 2030?

The 300 GW Scenario The U.S. Energy Information Administration estimates that U.S. electricity demand will grow by 39% from 2005 to 2030, reaching 5.8 billion MWh by 2030. The U.S. DOE has recently examined the issues, costs, and potential outcomes associated with...

How Much Renewable Energy Does the U.S. Produce?

Taking a short break from examining a potential British response to climate change, I thought I’d provide a couple of charts detailing current generation capacity in the United States broken down by source. As you can see, as of 2007, 10.7 percent of the United...

High School Students: Performing Better Than Their Parents?

Contrary to popular belief, high school students have made significant academic progress in math over the last twenty years. There are two ways to assess the progress of public education in this country: (i) how well students are educated now compared to their...

U.S. Public Schools: Pass or Fail?

The American psyche is prone to fits of paranoia and hysteria about our collective status in the world. Less than a decade into the massification of the internet, a feat brought about in no small part by American technology and genius, we are being inundated with...

Chicago Public Schools: What Percent of Students Even Graduate?

During his campaign, Barack Obama alleged that only 70% of high school students graduate with a diploma. This astonished me so I dug further. Overall, I have a pretty positive view of the education system in this country. There is essentially no debating that the...