How to clear the cache on your PS5

If your PlayStation 5 has started feeling sluggish, freezes mid-game or acts a little weird, clearing the cache might be the quick fix you need. The cache is where your console stores temporary files [...]

MacBook Neo review: Apple puts every $600 Windows PC to shame

I really don't know how Apple did it. The MacBook Neo is a $600 laptop that doesn't feel like an afterthought, which is a curse that has befallen so many cheap Windows notebooks. Sure, it ha [...]

Why your LLM bill is exploding — and how semantic caching can cut it by 73%

Our LLM API bill was growing 30% month-over-month. Traffic was increasing, but not that fast. When I analyzed our query logs, I found the real problem: Users ask the same questions in different ways.& [...]

Nvidia finds that simple linear math can replace costly AI model handoffs

When an agentic AI system hands a task from a small model to a larger one — or back down again — it pays a steep tax: the receiving model has to recompute the entire conversation from scratch, dri [...]

AMD Ryzen 9 9950X3D review: A no-compromise CPU for demanding gamers

How can we push CPUs forward? That's the question the computing industry has been asking since the Intel 4004 processor launched in 1971. Chipmakers have tried cranking up clock speeds, adding mu [...]

Everything Apple announced this week: MacBook Neo, iPhone 17e and more

Apple had promised a “big week” for the company as rumors swirled that it had a number of product announcements lined up. True enough, it unveiled a half-dozen new and refreshed devices over the l [...]

MacBook Air M5 vs. MacBook Air M4: What's changed beyond the Apple silicon

Apple unveiled a new MacBook Air today, and apart from the new M5 chip, things don’t look remarkably different. Sure, it’s getting a mild refresh, but maybe not in the way most people would want. [...]

The best MacBook for 2025: Which Apple laptop should you buy?

At its Worldwide Developers Conference (WWDC) last June, Apple announced updates coming to its various operating systems, most of which focus on its own version of AI, dubbed Apple Intelligence. MacBo [...]

Apple MacBook Air M4 13-inch and 15-inch review: Minimal upgrades at a much better price

At the risk of repeating myself from Engadget's MacBook Air M1, M2 and M3 reviews: The M4-equipped MacBook Air is a nearly flawless ultraportable. Even better, it now starts at $999, which is $10 [...]