The Next Big Thing?

The fuel cell uses hydrogen and oxygen to produce electricity. And the only by-products are water and heat. So why aren't we using them today? "The Next Big Thing?" looks at the history of o... Read allThe fuel cell uses hydrogen and oxygen to produce electricity. And the only by-products are water and heat. So why aren't we using them today? "The Next Big Thing?" looks at the history of other promising technologies to answer that question.The fuel cell uses hydrogen and oxygen to produce electricity. And the only by-products are water and heat. So why aren't we using them today? "The Next Big Thing?" looks at the history of other promising technologies to answer that question.