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Ask HN: Which Sci-Fi idea you wish was already built?
Idea that may seem possible in next 20 years to 100+ years.
- Piskvorrr 10y agoMega-scale water desalination and treatment. Plus an actual renewable power source to run that (not "the power is renewable, but the power plant's carbon footprint is worse than 200 years' worth of burning coal").
- boznz 10y agoBrain Pal, Neural Lace, eButler etc. - we must be getting close?
- nnn1234 10y agoRobots? Aeropincs++ Soylent that works VR white room++( basically a holodeck) If you really want to bump up against a wall, Try to change charities and non profits