The outages weighed on several sectors, including airlines, insurers and stock exchange operators.
Elon Musk asked Twitter users if he should step down from his CEO job. He lost the straw poll.
NFTs emerged as the hottest commodity of the crypto universe last year.
A security breach exposed the personal information of millions of the platform's users.
There's a growing backlash against the conferencing service that's shot to prominence during the Covid-19 pandemic.
Erecting barriers around AI could stifle innovation and "bifurcate" the internet, said Gates.