Nvidia buys ARM
https://www.electronicdesign.com/technologies/embedded-revolution/article/21141624/nvidia-to-buy-arm-in-deal-valued-at-about-40-billion
Infineon buys Cypress
https://www.electronicdesign.com/technologies/embedded-revolution/article/21808074/infineon-to-take-over-cypress-semiconductor-in-10-billion-deal