jdvfx
jdvfx t1_j5ux6i0 wrote
Reply to comment by AncientBelgareth in This SoCal business developed a system to reuse water as a way to fight the drought by inkwater
Do you have an example of where rooftop rainwater collection is illegal?
jdvfx t1_izk3zoh wrote
Kurzweil has been saying that the singularity is "5 years away" for about 20 years now. I no longer consider him a reliable source for any of this.
jdvfx t1_j6c330d wrote
Reply to ELI5: Why do imaginary numbers even need to exist? by Tharsis101
But they DON"T exist?