We bring you Tech Life highlights from a fascinating year in global tech.

A study found AI chatbots can persuade us with fake facts. How does this affect politics?

Huge data centres are being built to handle AI computing but some experts say they aren't necessary.

More bosses are sharing the top job giving them more time for family and breaks.

Companies are trying to wean staff off Excel spreadsheets to centralise control of their data.

Finding greener ways to keep giant new data centres cool is a challenge.