After a turbulent five days, Sam Altman will again lead OpenAI as CEO. The move comes after employee threats to quit and an offer from Microsoft to Altman. OpenAI tweeted late November 21 that they had reached an agreement for Altman's comeback and a new board structure.

Microsoft's lack of investment in critical areas of its search technology has been exposed in recent testimonies from company executives who revealed the search team at Microsoft was a fraction of Google's and their efforts to move into the mobile browser market were delayed.