In a nutshell: Elon Musk seems to have changed his mind again and will buy Twitter after all for the originally agreed-upon amount. He will end up paying $54.20 per share, with the entire deal being worth around $44 billion.
In a nutshell: Microsoft's $68.7 billion acquisition of Activision Blizzard is expected to face increased scrutiny from regulators in the UK and Brussels after the company failed to address concerns that the deal is anti-competitive and will prevent rival consoles and cloud gaming/subscription services from accessing Activision Blizzard games.