According to the search results, Twitter has undergone significant changes since Elon Musk took over in October 2022. Here are some of the changes that have occurred:

• Name Change: Twitter has been rebranded as X, and the companys legal name has been changed to X Corp.

• Layoffs: Shortly after the takeover, the company laid off over 80% of its workforce.

• Twitter Blue: Twitter has introduced a paid subscription service called Twitter Blue, which has been met with backlash.

• Verified Accounts: Twitter has removed verified blue checkmarks, making them available only for users who paid for the Twitter Blue service.

• Content Creators: Twitter has started paying content creators on the platform.

• Rebranding: Twitters bird logo has been replaced with the Doge meme, and the letter "w" has been removed from the company name outside its San Francisco office.

• Future Plans: Elon Musk has said he envisions X as an "everything app" that will allow users to share social media posts, order dinner, and transfer money. He has also expressed interest in creating a global marketplace for ideas, goods, services, and opportunities.

Overall, the changes to Twitter have been met with mixed reactions. Some users have expressed confusion and frustration, while others are excited about the platforms potential under Musks leadership.