Employment Level Zero

I am thinking about writing a book
How to achieve a world with true freedom
Tech would include
Domestic Robots,Free Energy,and 3d printers i.e replicators.
What other tech is needed ?
How should society be adjusted to allow these without undue distress ?

Smoking Tied to Lower Risk of Joint Surgery

Men who smoke the longest have the lowest risk of needing a total joint replacement, researchers found.
Medpage today

New solution can help 'permanently get rid of germs'

A new anti-microbial treatment that can make clothing - including smelly socks - permanently germ-free has been developed by US scientists.

BBC

Scientist sees aging cured

If Aubrey de Grey's predictions are right, the first person who will live to see their 150th birthday has already been born. And the first person to live for 1,000 years could be less than 20 years younger.

News Daily