Personal Computer Perplexity — All Guides
Personal Computer Perplexity is an AI agent for Mac that can work across local files, apps, and the web. It suits power users, researchers, and professionals who want hands-on help with complex workflows and long-running tasks.
Guides & Articles
Local AI agents in 26 minutes: a practical guide to building your own
Local AI agents can live on your own hardware, automate your work, and even build software for you. This guide breaks down what they are, how they work, what yo…
OpenClaw tutorial: build your own AI assistant in minutes (no code required)
Learn how to safely set up a powerful OpenClaw AI assistant in the cloud, connect it to Telegram, and automate real-world tasks like news monitoring and YouTube…
20 “dark web” AI gadgets you can actually buy on Amazon
From self-driving car–level chips on your desk to firewalls that think for themselves, these 20 AI devices look like dark web tech but are all on Amazon. Here’s…
AI in academia this week: Astra, fake references, strikes, and AI‑checked proofs
This week in AI and academia: OpenAI’s Astra model tops science benchmarks, a journal editorial is caught using hallucinated references, university staff strike…
GPT 5.5 and ChatGPT Images 2 vs Claude Opus: real tests, real results
GPT 5.5 and ChatGPT Images 2 are here, and they’re a big step up—especially for coding and image generation. This breakdown walks through real-world tests again…
How Ilya Sutskever helped ignite the modern AI revolution
From AlexNet to GPT, Ilya Sutskever has been at the center of the biggest breakthroughs in modern AI. This article traces his journey, the ideas behind his work…
Inside Nvidia’s Vera Rubin, Vera CPU, and the new age of AI agents
Nvidia used GTC Taipei 2026 to declare that “useful AI” and agentic AI have arrived—and to unveil a sweeping new stack to power it. From the Vera Rubin AI facto…
ChatGPT tutorial 2025 for seniors and complete beginners
New to ChatGPT and not sure where to start? This step‑by‑step 2025 guide walks seniors and beginners through what ChatGPT is, how to sign up safely, how to use …
I built a universal AI agent that can actually use your PC
A new prototype Windows tool lets AI agents control your computer like a human: clicking, typing, opening apps, and even troubleshooting problems on screen. Her…
OpenAI GPT‑5.4: the new all‑in‑one model for coding, agents, and knowledge work
GPT‑5.4 merges OpenAI’s best reasoning, coding, and agent capabilities into a single flagship model with a 1M token context window. Here’s how it compares to Cl…