More recently, we became disappointed with solar energy and electric cars. The good news is that this disappointment will soon turn into amazement as well. I know because I live in a solar home and drive a Tesla electric car — that I say is a spaceship that travels on land.
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Vivek Wadhwa is a fellow at Rock Center for Corporate Governance at Stanford University, director of Research at Duke University, and distinguished scholar at Singularity and Emory universities. His past appointments include Harvard Law School and University of California Berkeley. This piece reflects his opinion.