On device AI could soon replace massive cloud models, a Northeastern professor predicts, arguing most tasks don’t need a huge ...

Running an AI model locally, Perplexity's new Portable Computer can deliver faster performance, tighter security, and lower costs. But it has some strict requirements ...

A start-up recently valued at $200mn is drawing multibillion-dollar valuation offers with promises of a new generation of tools that are ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Perplexity, a largely forgotten player in the AI space save for its role as Joe Rogan’s personal fact checker, is looking to regain some relevance by asking people to think global, process local. The ...

OpenAI on Thursday unveiled GPT-6 Astra, a new artificial intelligence (AI) model the tech company says features major improvements in computer use, coding, scientific research and professional work.

Perplexity AI launched Personal Computer for Windows on Tuesday, July 28, 2026, extending its agentic desktop platform from Mac to the operating system that powers roughly 1.4 billion devices ...

Perplexity AI, the fast-growing search startup now valued at $20 billion, unveiled what it calls the first hybrid local-server inference orchestrator at Computex 2026 on Monday night, demonstrating ...

Perplexity AI Inc. today introduced Portable Computer, an artificial intelligence agent designed to run on desktops equipped with Nvidia Corp. silicon. The launch follows a report that Nvidia is ...

Can autonomous AI agents be sued or prosecuted for hacking? It’s no longer a question for sci-fi movies. It’s a question human lawyers and judges may soon have to grapple with. Under current U.S.

Every pill that survives the journey from the stomach into the bloodstream owes much of its success to a single molecular ...

Computer scientists recently discovered a way to extract the hidden “thinking” that frontier AI models perform as they work through complex problems. The findings provide some evidence—although not ...