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Amory Lovins: A 40-year plan for energy

Energy innovator Amory Lovins shows how to get the US off oil and coal by 2050, $5 trillion cheaper, with no Act of Congress, led by business for profit. The key is integrating all four energy-using sectors—and four kinds of innovation.”

Michio Kaku: Tweaking Moore’s Law

What’s beyond silicon? There have been a number of proposals: protein computers, DNA computers, optical computers, quantum computers, molecular computers. Dr. Michio Kaku says “if I were to put money on the table I would say that in the next ten years as Moore’s Law slows down, we will tweak it.”

Neil deGrasse Tyson: “The Most Astounding Fact”

Astrophysicist Dr. Neil DeGrasse Tyson was asked by a reader of TIME magazine, “What is the most astounding fact you can share with us about the Universe?” This is his answer