The best VPN service for 2025

As frustrating as it is that governments and businesses are running roughshod over our online freedoms, at least we have plenty of good VPNs to choose from to keep us protected online. There are so many fast, intelligently designed, full-featured and affordable services on the market that the biggest problem is picking one. For any … Read more

OpenAI launches company knowledge in ChatGPT, letting you access your firm's data from Google Drive, Slack, GitHub

Is the Google Search for internal enterprise knowledge finally here…but from OpenAI? It certainly seems that way. Today, OpenAI has launched company knowledge in ChatGPT, a major new capability for subscribers to ChatGPT's paid Business, Enterprise, and Edu plans that lets them call up their company's data directly from third-party workplace apps including Slack, SharePoint, … Read more

Someone made a ‘camera’ that can shoot at two billion frames per second

Brian Haidet, a scientist creating videos on YouTube under the handle AlphaPhoenix, showed off a camera in a new video that can capture footage of a laser pointer at the speed of light. The camera is an update on a previous design that could capture footage at one billion frames per second, but it comes … Read more

As the browser wars heat up, here are the hottest alternatives to Chrome and Safari in 2025

Google Chrome and Apple’s Safari currently dominate the web browser market, with Chrome holding a significant share due to the tech giant’s ongoing innovations, particularly in integrating generative AI into its search functionalities.  However, users seeking alternatives will find a variety of browsers aiming to challenge these industry giants. To help navigate the competitive landscape … Read more

The teacher is the new engineer: Inside the rise of AI enablement and PromptOps

As more companies quickly begin using gen AI, it’s important to avoid a big mistake that could impact its effectiveness: Proper onboarding. Companies spend time and money training new human workers to succeed, but when they use large language model (LLM) helpers, many treat them like simple tools that need no explanation. This isn't just … Read more

TechCrunch Mobility: A takeover that might not be hostile

Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. Want another reason to get this free in your inbox? The emailed version of this newsletter includes polls, including one this week that asks readers what they think the best business model is for autonomous vehicle technology. … Read more