Topic: Mark Heesen

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  • Green energy: Silicon Valley leads a back-to-basics revolution

    Green energy: Silicon Valley leads a back-to-basics revolution

    Green energy has long aimed to overthrow fossil fuel's stranglehold on world power generation. But for now, Silicon Valley is taking green energy down a different path.

  • How America can create jobs

    How America can create jobs

    The nation's entrepreneurial prowess may be the best hope to stem 9.7 percent unemployment. Companies from a laser-tech firm to a baby-sitting network are harnessing new ideas – and helping reinvent the economy.