JP Sugarbroad (![[info]](http://l-stat.livejournal.com/img/userinfo.gif){kind=small} taral) wrote in selenite, |
Energy really is a much bigger limiting factor than materials. It is possible that an assembler can be programmed to adapt designs to the available materials. But there's no getting around the amount of energy required... As you said, the energy density of the sun is rather low.
