Life after two-stroke: Rotax electrifies its bike and kart powertrains

https://arstechnica.com/cars/2025/07/rotax-eyes-an-ev-future-beyond-can-am-motorcycles/

Nintendo discontinues cost-saving game vouchers for Switch Online players

https://arstechnica.com/gaming/2025/07/nintendo-discontinues-cost-saving-game-vouchers-for-switch-online-players/

Investors appear to like a company with big space manufacturing ambitions

https://arstechnica.com/space/2025/07/after-some-success-in-space-varda-raises-187-million-to-expand-ambitions/

Everything tech giants will hate about the EU’s new AI rules

https://arstechnica.com/tech-policy/2025/07/everything-tech-giants-will-hate-about-the-eus-new-ai-rules/

Ars Live recap: Climate science in a rapidly changing world

https://arstechnica.com/science/2025/07/ars-live-recap-climate-science-in-a-rapidly-changing-world/

Musk’s Grok 4 launches one day after chatbot generated Hitler praise on X

https://arstechnica.com/ai/2025/07/musks-grok-4-launches-one-day-after-chatbot-generated-hitler-praise-on-x/

Inside Brembo’s brake factory, where technology is making better brakes

https://arstechnica.com/cars/2025/07/why-brembo-uses-endurance-racing-as-a-test-bench-for-brake-development/

Mazda reveals next-gen CX-5 details, including a hybrid, due in 2027

https://arstechnica.com/cars/2025/07/mazdas-third-gen-cx-5-suv-on-sale-in-2026-hybrid-comes-in-2027/

Gemini can now turn your photos into video with Veo 3

https://arstechnica.com/ai/2025/07/google-adds-photo-to-video-generation-with-veo-3-to-the-gemini-app/

Ars Technica and GOG team up to bring you a pile of our favorite games

https://arstechnica.com/gaming/2025/07/introducing-the-ars-technica-gog-store-page-lets-buy-some-retro-games/

Weird chemical used in plastics has erupted as latest fentanyl adulterant

https://arstechnica.com/health/2025/07/weird-chemical-used-in-plastics-has-erupted-as-latest-fentanyl-adulterant/

Mighty mitochondria: Cell powerhouses harnessed for healing

https://arstechnica.com/science/2025/07/mighty-mitochondria-cell-powerhouses-harnessed-for-healing/

Here’s why Trump appointed the Secretary of Transportation to lead NASA

https://arstechnica.com/space/2025/07/nasa-has-a-new-interim-administrator-the-secretary-of-transportation/

ChatGPT made up a product feature out of thin air, so this company created it

https://arstechnica.com/ai/2025/07/chatgpt-made-up-a-product-feature-out-of-thin-air-so-this-company-created-it/

Cloudflare wants Google to change its AI search crawling. Google likely won’t.

https://arstechnica.com/tech-policy/2025/07/cloudflare-wants-google-to-change-its-ai-search-crawling-google-likely-wont/

Report: Apple M4, more comfortable strap will headline first major Vision Pro update

https://arstechnica.com/gadgets/2025/07/report-apple-m4-more-comfortable-strap-will-headline-first-major-vision-pro-update/

Browser extensions turn nearly 1 million browsers into website-scraping bots

https://arstechnica.com/security/2025/07/browser-extensions-turn-nearly-1-million-browsers-into-website-scraping-bots/

“Things we’ll never know” science fair highlights US’s canceled research

https://arstechnica.com/science/2025/07/things-well-never-know-science-fair-highlights-us-canceled-research/

Verizon’s request to lock phones supported by police, opposed by users

https://arstechnica.com/tech-policy/2025/07/verizons-request-to-lock-phones-supported-by-police-opposed-by-users/

AI mania pushes Nvidia to record $4 trillion valuation

https://arstechnica.com/ai/2025/07/ai-mania-pushes-nvidia-to-record-4-trillion-valuation/