TECH NEWS

The Razer Viper V4 Pro took me back to basics, and you know what? Maybe that's all a gaming mouse should be

The Viper V4 Pro is the latest premium esports mouse from Razer, and it delivers ultra-responsive wireless performance perfect for twitchy online shooters. Weighing just 49g, it's exceptionally comfortable to use even for lengthy gaming sessions, and the design wins not just on ergonomics but on straightforward minimalism that lets it blend seamlessly into any desktop setup. Razer's new HyperSpeed Wireless Gen-2 dongle ensures zero-latency gaming, and the battery lasts for weeks between charges, too.

Pros

+Comfortable ergonomic design
+Virtually no click or sensor latency
+Super lightweight
+Excellent build quality

Cons

-Fairly expensive
-No left-handed version

Why you can trust TechRadarWe spend hours testing every product or service we review, so you can be sure you're buying the best. Find out more about how we test.

Razer Viper V4 Pro: Two-minute review

Razeris a good brand for PC gaming hardware, but I have...

Copyright of this story solely belongs to techradar.com. To see the full text click HERE

https://images.ctfassets.net/jdtwqhzvc2n1/4q0SyXNOt4BdRHyRMYY0SU/0396007fe3dc5633fb9cb93a6681c219/Open-source.png?w=800&q=75

Pinterest cut AI costs 90% on Qwen fine-tuning

At 620 million monthly users, calling a frontier model for every image recommendation isn't a strategy — it's a bill. Pinterest CTO Matt Madrigal solved it by gutting Qwen3-VL's vision layer and rebuilding it with proprietary embeddings, cutting costs 90% and boosting accuracy 30%. Madrigal’

https://techcrunch.com/wp-content/uploads/2024/03/GettyImages-1502217391.jpg?resize=1200,800

After Nvidia’s $20B not-aqui-hire, AI chip startup Groq reportedly raising $650M

Groq is looking to raise $650 million in new funding from existing investors, sources tell Axios, as it leans into its inference neocloud business that relies on its homegrown AI chip and systems. In December, Groq struck one of those not-an-acquisition agreements with Nvidia for a reported $20 billion which

https://cdn.nextgov.com/media/img/cd/2026/05/29/052926locationNG/open-graph.jpg

Commercial location data is being used to target US servicemembers, lawmakers warn

Catherine Ledner/Getty Images ByEdward Graham, Managing Editor, Nextgov/FCW May 29, 2026 01:10 PM ET U.S. Central Command said it “has received multiple threat reports concerning adversary exploitation of commercial location data to target or surveil U.S. personnel in theater.” * Telecom * Defense * Congress * Cyber Threats Foreign

https://www.cnet.com/a/img/resize/8ca41c7a44a635c19b5a175084ef267a14f67757/hub/2026/05/29/838f4cdc-d75d-4880-bd5f-8624811fc56f/screenshot-2026-05-29-at-12-57-29pm.png?auto=webp&fit=crop&he...

Blue Origin's New Glenn Rocket Ground Test Ends in Fiery Florida Explosion

A ground test for a planned June launch for Blue Origin's New Glenn rocket resulted in a fiery explosion at Cape Canaveral Space Force Station in Florida on Thursday night. The "hotfire" test -- in which a rocket's engine or launch vehicle is fully