Flying cars. Like in the Fifth Element.
Can’t wait to be sat in my garden only to look up and see the under carriage of a suped up Ford Focus going by.
These do now exist, but will cost a huge ammount of money. The basic ones are effectively a talking sex-doll for about £3,000
This is a video from 2017 https://www.youtube.com/watch?v=0CNLEfmx6Rk
And a quick google finds firms like Cloud Climax with their £65,000 "companion robot"