Technologies in our world of 234 A.R. (Charlotte's story lore) - hovering chairs

Hover chairs. What a cliche yet lovely sci fi trope..... In my world of Solar System Fat Lesbian Comunist Republic they are one of basics things.

When revolution happened with liberation and union of whole Earth huge scientific progress became easily possible. Except fast cosmic era new technology creators also made the very first steps in everyday life changing - starting with hovering chairs. It was not surprising, since more and more women were becoming fatter and fatter, yet healthier and even, after few generations and basic body changings, immortal, with each passing year. So, theme of mobility was fastly invented. In year 2069 scientists Jane Fares and George Backswille (Don't think regime oppressed men, please!) invented the first hovering chair.... It used fuel - basic hydrogene,and flew slowly, but flew! It caused effect of bomb in society.... Next year scientist Jeanne-Anne Furet invented robotic arms, also working from this fuel, which made it even more popular To be conti