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![Top 10 most innovative companies of 2015](../../img/attachement/jpg/site1/20160223/00219b8247171836186a1a.jpg) |
Tesla Motors CEO Elon Musk introduces the falcon wing door on the Model X electric sports-utility vehicles during a presentation in Fremont, California September 29, 2015. [Photo / Agencies] |
Tesla Motors
Research and development spending change (2013-2014): 100.4%