Enel `Spider' Harnesses Energy From Ocean Waves

June 20 (Bloomberg) -- Bloomberg's Anna Edwards reports that Enel has unveiled its pilot "spider" machine which produces energy from the ocean's waves. She speaks on Bloomberg Television's "The Pulse."

Why This Could Be a Tough Quarter for Tesla
14:54 - David Kirkpatrick, chief executive officer at Techonomy, and Bloomberg's Cory Johnson preview Tesla earnings and discuss the outlook for the company. They speak to Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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