Cars with toilets built in to the seats and septic tank cannons for rush hour.
They have many of those apps already in the various stores. Same with some retailers, like Adidas.a virtual reality app that lets you shop online and actually try on the clothes you are looking to buy. a beer that doesnt make you pee half the night.
A tool women can insert into the front hole to put pressure on the back hole to push their excrements out faster.