Spacecraft sent to Mars, Saturn, Mercury, the moon, comets, and asteroids have been making incredible discoveries, with more to come from recent launches to Jupiter, the moon, and Mars. The country needs more of these robotic space exploration missions, not less.

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I don't want people memorizing the planets or counting how many plants there are in the world. But I want them to know that the world is 4.56 billion years old, and I want them to know how we know it is 4.56 billion years old. It's wonderful and exciting, and it creates a reverence for nature. When I see people reject all that, it's kind of creepy.

Bill Nye left a lasting impression on youngsters (and their parents) who watched his Emmy Award-winning television show “ Bill Nye the Science Guy” from 1993 to ’97. They saw him explain chemical reactions using steel wool, electricity, oxygen and a balloon, and saw him demonstrate gravity by throwing a watermelon, milk carton, tofu, a lamp, a computer and a TV off a building top.

If you could invent a better battery, one that can store more energy using less exotic metal, one that could handle the heat without loss of performance or just plain catching on fire, we could store energy from the wind and the Sun and have it available whenever we need it. You would change the world all right. You might also get rich – crazy rich!