http://www.brit.co/3d-photoshop/
http://www.huffingtonpost.com/the-morningside-post/leave-3d-printing-alone_b_4666660.html
http://www.3dprinterworld.com/article/renishaw-and-empire-cycles-build-3d-printed-bicycle-frame
http://arstechnica.com/science/2014/02/new-laser-printed-material-is-lighter-than-water-as-strong-as-steel/
http://www.astrobio.net/pressrelease/5912/enormous-aquifer-found-under-greenland-ice-sheet
http://www.astrobio.net/exclusive/5923/mapping-amino-acids-to-understand-lifes-origins
http://www.astrobio.net/pressrelease/5933/neowise-spots-its-first-asteroid
http://www.astrobio.net/exclusive/5943/rosetta-spacecraft-waking-up-for-final-leg-of-comet-landing
http://www.astrobio.net/pressrelease/5966/cracked-sea-ice-stirs-up-arctic-mercury-concern
http://www.astrobio.net/exclusive/5974/cooking-up-lifes-origin-the-safer-way

so, it turns out the earth probably shouldn't be modelled as a closed system. how about the universe?
http://www.astrobio.net/exclusive/5986/space-dust-carries-water-and-organic-carbon