NY Times article on gadgets that are not yet invented, but should be. I’d especially fancy a TivoCorder: Real-life Tivo playback of the last two hours! The end of arguing with invalid statements.
oidoid3

A projector drone that follows its user

A fast-food restaurant with exit treadmills

A self-driving recreational vehicle

Buying Kindle books at the physical bookstore

An app that makes your phone worse as you gain weight