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Gizmag Emerging TechJun 06, 2026
How 4 astronauts squeezed into a campervan-sized spacecraft to do science
Earlier this month, the Artemis II astronauts took the ultimate roadtrip: a flyby of the Moon, on which they brought the entire world along.

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Space Systems, Engineering



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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