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CNET Most Popular ProductsJul 03, 2026
Can I Take iPhone Photos Underwater? What IP68, IPX8 Waterproof Ratings Really Mean
Can you take your phone swimming? Can your phone go in the sea? Here's what you should know about your phone's waterproofing.

Mac RumorsJul 02, 2026
Apple Responds to Lawsuit Filed by Three YouTube Channels
Earlier this year, three YouTube channels sued Apple, alleging that the company violated the U.S. Digital Millennium Copyright Act (DMCA) by unlawfully accessing and scraping millions of copyrighted YouTube videos to train its AI models.


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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