He says his most embarrassing moment was interviewing the golfer Justin Rose and forgetting to switch the recording equipment on (to Justin's eternal credit he did the whole interview again).

BBC: Surrey - Presenter profile: Adrian Harms

Enterprises are being pressed to change over from coal to cleaner-burning natural gas and methane, and to be more energy-efficient by modernizing their plant equipment in the switch.

FORBES: Pollution And Prosperity

One answer is to plug clusters of equipment (for instance, computers, monitors, printers, modems and routers) into a proper surge protector that not only guards against nasty electrical spikes coming down the line, but also shuts down all the equipment completely when you switch off.

ECONOMIST: The much-talked-of smart grid prepares to enter the home

Evolution has arranged financing for methane-capture equipment in Argentina and for a switch by a 120-megawatt power plant in Hungary from coal to biomass fuel.

FORBES: Selling the Blue Sky

Of course, falling prices for solar inputs and equipment are good for consumers who want to switch to solar, as well as utilities that want to up their renewable energy share.

FORBES: Chinese Solar Manufacturers Face Blowback As Trade War Escalates