Outer Belt - Sol

absorption refrigeration, acreage, aerospace engineering, aerospace materials, afm, ai, aiaa, air wells, airships, ama, analog computers, apiculture, aquaponics, archaic engineering, arlin robins, art deco, art nouveau, asme, asteroid mining, astm, automata, barbarian freehold alliance, blacksmithing, books, brownfields, carbon life-forms, carbon nanotubes, cfd, clockwork mechanisms, closed environments, coke ovens, commercial space faring, cupola furnaces, curmudgeonry, currach, cvd, deep thoughts, diesel engines, dim sum, dories, draft horses, dragons, dynamics, eaa, economic minerals, edwin h armstrong, engineering, extended families, fe-block fords, fischer-tropsch synthesis, flight, fuel cells, futurism, geophysical exploration, girl genius, having staff, horse-power, htp catalysis, human-powered flight, hybrids, hypersonic propulsion, igor sikorsky, ingenious devices, intentional communities, intuition, james clerk maxwell, kenetic sculpture racing, land speed racing, land use, legged robots, leonardo da vinci, lizzy traband, machining, margaret cho's blog, marine engineering, marty magic, mechanical design, mechanical engineering, medicine horses, metalworking, metamaterials, misfile, motorcycle streamliners, nasa, nspe, nss, obento, old machinery, ore dressing, otherkin, pancho barnes, personal libraries, pivot points, planar-magnetron sputtering, pondering, pratt & whitney engines, prospecting, racing engines, rc51, reality shifts, reciprocating steam engines, rf, robotics, rocket engines, rrs, sabatier reaction, sae, santa maria style bbq, scca, scta, sentient coffee machines, sharp pointy bits, silicon life-forms, soaring, solar power, solidworks, space engineering, space privateers, space systems, space tribology, spacecraft, spacesuits, spirit journey, steam power, steam shovels, steel boats, submarine environments, submersibles, sumi-e, supermodifieds, sustainability, sustainable agriculture, swarm intelligence, synfuel, tall ships, thermoacoustics, things that go whir-click, third-gen solar cells, tissue engineering, traction engines, tugboats, undersea habitats, vacuum systems, vacuum tubes, venus envy, walking on the wind, walking robots, welding, y-block fords, yt-142