Hacker News
- Appropedia, the Sustainability Wiki https://www.appropedia.org/Welcome_to_Appropedia 2 comments
- Open-source metal 3D printer http://www.appropedia.org/Open-source_metal_3-D_printer 44 comments
- Hacking society and a proposal for beta towns http://www.appropedia.org/TheFWD_andybroomfield_hacking_society 2 comments
- Open Source 3-D Printed ISO 8655 Compliant Multichannel Pipette https://www.appropedia.org/Open_Source_3-D_Printed_ISO_8655_Compliant_Multichannel_Pipette 5 comments opensource
- Rapid repurposing of pulp and paper mills, biorefineries, and breweries for lignocellulosic sugar production in global food catastrophes https://www.appropedia.org/Rapid_repurposing_of_pulp_and_paper_mills,_biorefineries,_and_breweries_for_lignocellulosic_sugar_production_in_global_food_catastrophes 5 comments environment
- Don't waste fresh water to fill your toilet bowl! http://www.appropedia.org/ccat_wash_n_flush 103 comments technology