![A Smoke-Ring Blowing Power Plant. April Fools? You Tell Us.](https://www.powermag.com/wp-content/uploads/2015/04/AprilFoolsCopenhagen.jpg)
Copenhagen could inaugurate, as early as 2017, a new combined heat and power plant that features a roof-wide artificial ski slope open to the public and blasts smoke rings through…
Copenhagen could inaugurate, as early as 2017, a new combined heat and power plant that features a roof-wide artificial ski slope open to the public and blasts smoke rings through…