Stone me! Can this eco tycoon REALLY conjure up 'green' diamonds... out of thin air? 

Making diamonds out of thin air all sounds rather pie in the sky. But that was the gem of an idea dreamed up by green energy tycoon Dale Vince. https://www.dailymail.co.uk/news/article-8895445/Stone-eco-tycoon-REALLY-conjure-green-diamonds-air.html?ns_mchannel=rss&ns_campaign=1490&ito=1490