B.B.C. Article
Car maker Toyota has announced that it will freely share almost 6,000 patents it owns covering hydrogen fuel cell technology.


Toyota used physicist Michio Kaku to talk about its hydrogen-powered car

It said it took the step in a bid to drive development of cars that use the alternative fuel source.
The announcement was made soon after it showed off its Mirai hydrogen-driven car in Las Vegas.
Toyota is one of a record number of car makers attending CES to unveil new models or connected-car strategies.

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