In September, California Gov. Jerry Brown signed a bill that paves the way for driverless cars to operate on state roadways. Nevada and Florida have also passed driverless car bills, and Washington, D.C., may soon follow. Though the driverless car sounds like something out of the cartoon sitcom “The Jetsons,” it is just one of many transformations already under way in the realm of personal transportation that are rapidly making travel safer, more cost-effective and greener.
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