ChatGPT’s user growth has slowed, report finds

Seattle-based Yoodli, an AI-powered communication training startup, has successfully raised $40 million in a Series B funding round led by WestBridge Capital, bringing its valuation to over $300 million. This funding will be utilized to enhance Yoodli's AI-driven learning platform, which aims to assist users in improving their communication skills.

Aaru, a one-year-old startup specializing in market research on simulated populations, has successfully raised a Series A funding round at a valuation of $1 billion, according to sources. This multi-tier valuation round highlights the growing interest in AI-driven research methodologies.

Waymo has announced plans to voluntarily issue a software recall concerning the operation of its robotaxis around school buses, following an investigation by the National Highway Traffic Safety Administration (NHTSA) that began in October. This decision comes in response to reports of the vehicles failing to adequately slow down or stop for school buses, raising safety concerns.

Forenza has developed Awear, a small device designed to be worn behind the ear that continuously monitors brainwaves. This innovative device connects to an app that provides insights into the wearer's mood and offers AI-driven coaching to help manage stress and enhance emotional resilience.

AWS has launched a series of new AI technologies during its re:Invent 2025 conference, showcasing advancements such as new AI models, partnerships, and autonomous coding capabilities. However, there are concerns that enterprise customers may not be fully prepared to adopt these innovations yet.

Teachers have shared their experiences with artificial intelligence (AI) in the classroom, highlighting the rapid integration of tools like ChatGPT into educational settings. As school boards draft policies and universities host discussions on AI's role in education, the feedback from educators is crucial in shaping future implementations.

The recent release of GPT-5 by OpenAI has sparked a negative shift in public sentiment towards AI, with many users criticizing the model for its perceived flaws rather than recognizing its capabilities. This backlash has led to claims that AI progress is stagnating, with some commentators labeling the technology as 'AI slop'.

Max Hodak, co-founder of Neuralink, is embarking on a new venture that aims to redefine the boundaries of brain interaction, suggesting the possibility of integrating multiple hemispheres or devices into a single cognitive framework. This innovative approach could fundamentally alter how humans interact with technology and each other.