3D printing: - Build your own custom machines, print the motherboard from a spec, eventually print a CPU - Build your own house. Doesn't have to be fancy, a s

3D printing: - Build your own custom machines, print the motherboard from a spec, eventually print a CPU - Build your own house. Doesn't have to be fancy, a small shipping container with printed plumbing and cavities for electrics and heating. Of course, land values would skyrocket... Water Desalination: * If this could work at the local level, water companies and soda corps would have to change their predatory tactics. Anti-aging: * Again, if available everywhere for cheap, this would greatly alleviate strains on the healthcare system in general. People might adopt a more carefree approach to life, knowing you can make later instead of having to do so right now.