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CNET Most Popular ProductsJul 09, 2026
The 4 Security Companies That Earn Highest Marks for Data Protection
If you want to trust your security information to brands with a strong track record of protecting your data, these are my top picks.

KM World ArticlesJul 09, 2026
Neurologyca unveils Research Labs to support human context intelligence for AI systems
New division centralizes years of internal research into Human Context Intelligence, creating a dedicated platform for scientific development, benchmarks, datasets, and external partnerships

Mac RumorsJul 01, 2026
iOS 27: All the New Apple Maps Features
The Maps app didn't get as many iOS 27 updates as some of Apple's other apps, but there are still several useful features worth knowing about.


PC World Latest NewsOct 14, 2025
I tested Nvidia's DLSS 4 on a laptop. It's great! But it isn't magic

But as some reviewers have noted, the boosts from DLSS aren't always as impressive in real life as they are in marketing materials. And it's often less powerful systems—like gaming laptops—that see the most modest benefits. So, I decided to test it out myself.

Here are my Nvidia DLSS 4 results on a gaming laptop. Keep reading for the exact laptop I used and the various gains (or lack thereof) I saw in a handful of different high-profile games.

The laptop I used for these tests When Nvidia boasted about the awe-inspiring eight-fold improvement in Cyberpunk 2077 performance, those tests were done under ideal conditions. According to the fine print, it was achieved on a PC with an RTX 5090 at 4K resolutions with all the graphical bells and whistles turned on, and in DLSS performance mode.

But that's far from your typical gaming PC. Most modern gaming PCs are budget laptops—like the Lenovo LO

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