With the advent of 3D printers and cheap electronics we are trying to create solutions to world problems using materials and methods which could be applied in areas of the world which are in need.
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Food & Water All ideas related to food and water. Water filtration, food storage, food preparation, agriculture etc.
Medical/Health Ideas and projects related to all things medical. Medicine/vaccine storage, first aid, health care, health care equipment, repair, emergency response, etc.
Communication All ideas and projects relating to communication. Radio links, internet access, mesh networks, emergency communication, messaging, short wave/AM/FM transmitting etc.
Transportation Ideas and projects relating to transportation. All modes of transport, repair of existing machinery, ideas for new modes, methods to access remote areas etc.
Conflict/Protection/Security Ideas and projects relating to conflict, war, personal protection, security, communications, resolutions, evacuation, relocation etc.