**Google News: Top tech headlines you need to know**
**Artificial Intelligence (AI)**
* **Google AI debuts Gemini, a new large language model that rivals ChatGPT:** Google AI has unveiled Gemini, a cutting-edge large language model (LLM) that matches the capabilities of ChatGPT, showcasing advancements in natural language processing and AI-powered dialogue.
* **OpenAI releases ChatGPT-4, a more powerful version of its popular AI chatbot:** OpenAI has launched ChatGPT-4, the successor to its popular AI chatbot, offering improved accuracy, factual knowledge, and reasoning abilities.
* **Researchers develop AI system that can diagnose diseases from medical images with 99% accuracy:** A team of researchers has created an AI system that can diagnose diseases from medical images with a remarkable 99% accuracy, potentially revolutionizing healthcare and improving patient outcomes.
**Cybersecurity**
* **Massive data breach exposes personal information of millions of T-Mobile customers:** T-Mobile has suffered a major data breach, compromising the personal information of millions of customers, including names, addresses, phone numbers, and social security numbers.
* **New ransomware strain targets VMware ESXi servers, encrypting data and demanding ransom payments:** A new ransomware strain known as .
