after having seen the penn and teller link that says recycling is garbage it seems to me that incinerating a significant amount of domestic waste is more effective than dumping it in landfill
perhaps residential waste collection of the future would be limited to aluminium cans, steel cans, paper and nothing else. plastic bags, PET bottles just go into waste along with nappies and regular junk and incinerated?
steel and aluminium are easily recycled, paper would just be put through a basic processing and sold to china (apparently they are more than happy to take paper so they can use it again – instead of cutting down their own trees)
the incineration plant would be used to generate power that would be supplied to the grid
one thought I have had recently is to stop all sewage being pumped into the ocean , at Bondi for example raw sewage is pumped straight into the ocean after its been chopped up and filtered.
the benefit of stopping all sewage from cities from entering the oceans is it stops lots of bacteria/ virus from humans entering the ocean eg HIV, herpes and other STDs, human hormones.
as a result the oceans around cities become much cleaner
so what to do with the sewage? burn it
the sewage would be dried (perhaps using the sun) and then simply burnt – you might have a dedicated incinerator OR just use the same incinerator you use for domestic waste
the waste water would be much cleaner (if using evaporation), that waste water could then be collected (no need to filter it because its evaporated water) , treated with UV, then treated with ozone. the water is then returned to a local water reservoir ?