Electric car maker Tesla has added another product to its lineup: Solar roof tiles.
As of Wednesday, customers worldwide could order a solar roof on Tesla's website. Installations will begin next month in the U.S., starting with California. Installations outside the U.S. will begin next year, the company said.
The glass tiles were unveiled by Tesla last fall just before the company merged with solar panel maker SolarCity Corp. They're designed to look like a traditional roof, with options that replicate slate or terracotta tiles. The solar tiles contain photovoltaic cells that are invisible from the street.
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