Elon Musk: 500-mile-range Teslas are 'less than 10 years away'

Elon Musk: 500-mile-range Teslas are 'less than 10 years away' http://mashable.com/2015/11/13/elon-musk-500-mile-tesla/ Would you consider an electric car as your main mode of transportation if it could go 500 miles on a single charge?According to Tesla founder Elon Musk, such a car is "less than 10 years away.&q…