Grist List

Cleantech

One giant, offshore wind turbine can provide power for 6,000 people

Off the coast of Belgium, truly gigantic wind turbines are going up. They're rated at 6.15 megawatts and the blades of these monsters cover the surface of two soccer fields.

Living

James Cameron descends the Mariana Trench

James Cameron is apparently missing his Titanic fame, and he’s willing to go pretty far to recapture it — like nearly seven miles straight down to the bottom of the ocean. (Hey, it worked for the ship.) Cameron is travelling in a submersible to the bottom of the Mariana Trench, the lowest known point on Earth. Cameron recently started descending 6.8 miles below the surface of the water in a vessel that he helped design, the Deepsea Challenger. The trip takes nine hours one-way, which would normally prompt a lot of “are we there yets?” but Cameron is making the …

Food

McDonald’s ditches Styrofoam … maybe

McDonald’s may be getting a little less evil … maybe … I guess … if consumers really, really want it to. The fast food behemoth recently announced plans to swap out Styrofoam cups for paper ones at 2,000 of its stores. If customers respond well to drinking their bargain coffee out of greener vessels, the Golden Arches will start using paper cups at all of its 13,000+ restaurants. In the stores where the paper cups are being used, customers who order a hot beverage will now get it in a double-walled fiber hot cup. McDonald’s will be looking at “consumer …

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