Recently, a significant personnel appointment has caused a stir in the tech world. According to the latest news from LinkedIn, Caitlin Kalinowski, head of Meta's AR glasses business, has officially joined OpenAI as the head of robotics and consumer hardware, a fact confirmed by TechCrunch. As a heavyweight figure in the hardware field, Kalinowski's resume is particularly impressive. At Meta, she has led the AR glasses team since March 2022 and has been at the forefront of the much-anticipated AR developments.