Here are the latest technology advancements, AI news, and trending tools on December 4, 2025:
Tech News and AI Developments
- TikTok Shop saw a massive surge in sales during the 2025 Black Friday and Cyber Monday period, surpassing $500 million in sales over the four-day shopping event.
- Perplexity has released BrowseSafe, an open-source detection model and benchmark designed to protect AI agents from malicious prompt injections hidden in web pages.
- Anthropic has acquired the JavaScript runtime Bun to enhance the speed and performance of its AI coding tool, Claude Code, which recently surpassed $1 billion in run-rate revenue.
- Waymo has announced that it will begin manually testing its robotaxi fleet in Baltimore, Pittsburgh, and St. Louis, expanding its operational footprint to 26 markets as competition in the autonomous vehicle sector intensifies.
- Amazon Web Services has introduced DevOps Agent, an AI-powered tool designed to help engineers diagnose and fix cloud outages significantly faster than manual methods.
Trending AI Tools
- Celestial AI – developed an optical interconnect platform called Photonic Fabric that uses light to separate compute and memory, breaking critical bottlenecks in AI data center performance.
- Originality AI – an advanced detection tool designed for serious content publishers to identify AI-generated text and plagiarism with high accuracy.
- Otter – an AI-powered meeting assistant that automatically records, transcribes, and summarizes conversations in real-time for better note-taking and collaboration.
- Wsup AI – a browser-based AI chat platform that lets users interact with a wide variety of customizable AI characters for entertainment, roleplay, and creative brainstorming without needing downloads.
- Halo AI – an AI-powered platform that automates marketing, customer service, or influencer management workflows by creating intelligent agents to handle tasks and optimize performance.
You may also want to check out some of our other recent updates.
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