Vox: Elon Musk wants to merge Tesla and SolarCity into a single "end-to-end" clean energy company that would handle everything from solar power to batteries to electric cars. Whether this will actually work is, of course, another question.
On Tuesday, Musks Tesla Motors made an offer to buy Solar City -- the big solar installer he also founded -- in a $2.8 billion deal. The goal, Tesla said, was "the worlds only vertically integrated energy company offering end-to-end clean energy products to our...