Bags of room

 作者:纵颗     |      日期:2019-03-07 08:19:16
By Barry Fox It’s such a bore: you go all the way to the Moon…and forget the bricks to build your moonbase. But never fear—Ebrahim Khalili of California reckons that Moon dust will do the job nicely (WO 99/42667). His sandbag buildings will help space travellers colonise the Moon, planets and asteroids using local materials. You simply shovel Moon dust into the bags and stack them neatly in layers, placing strands of ordinary barbed wire on top of each layer. The barbs pierce the bags and bond them together,