There are nuclear weapons in China Iran Korea and Pakistan. It wouldn't take much to send a couple of warheads off on this planet somewhere that would cause a lot of environmental damage then if you have got someone who wants to retaliate you have real problems.
Hydrogen holds great promise to meet many of our future energy needs and it addresses national security and our environmental concerns. Hydrogen is the simplest most abundant element in the universe.
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I'd say that animal rights and environmental issues have always been at the forefront of my mind.
