[amlgsmsn]

>but there's absolutely no need for Bill Gates to be talking down the existing solutions that are clearly better than coal in order to promote his own speculative investments.

I'm lost, where is he talking down existing solutions and what are his speculative investments you're talking about?

[ZeroGravitas]

Some background reading:

http://energytransition.de/2015/08/we-are-good-to-go/