techradar.com

OpenAI starts to use Google TPUs on ChatGPT to reduce its reliance on Nvidia hardware.

https://www.techradar.com/pro/openai-looking-beyond-nvidias-expensive-gpus-as-it-starts-to-use-googles-tpu-ai-silicon-but-will-it-be-as-easy-as-swapping-chips

CISA has warned a federal messaging app is being targeted by hackers, so patch now.

https://www.techradar.com/pro/security/signal-clone-used-by-federal-agencies-hit-in-attacks-targeting-major-flaws-cisa-says-patch-immediately

Looking for NYT Strands answers and hints? Here's all you need to know to solve today's game, including the spangram.

https://www.techradar.com/computing/websites-apps/nyt-strands-today-answers-hints-4-july-2025

Looking for NYT Connections answers and hints? Here's all you need to know to solve today's game, plus my commentary on the puzzles.

https://www.techradar.com/gaming/nyt-connections-today-answers-hints-4-july-2025

Looking for Quordle clues? We can help. Plus get the answers to Quordle today and past solutions.

https://www.techradar.com/computing/websites-apps/quordle-today-answers-clues-4-july-2025

AV equipment is not always seen as ‘business critical’ and it's frequently assumed to be safe - but this complacency is dangerous.

https://www.techradar.com/pro/why-av-is-an-overlooked-cybersecurity-risk

Discover how UK businesses can unlock real AI value by simplifying systems and empowering their teams.

https://www.techradar.com/pro/making-ai-useful-at-every-level-of-the-business

Amid mass layoffs at Microsoft, the company has insisted that Gaming CEOPhil Spencer won't be retiring "anytime soon".

https://www.techradar.com/gaming/gaming-industry/as-microsoft-lays-off-thousands-of-employees-the-company-insists-that-xbox-boss-phil-spencer-isnt-retiring-anytime-soon

No, you're not talking to a Microsoft representative - it's a scammer who wants your passwords.

https://www.techradar.com/pro/security/scammers-are-once-again-abusing-pdfs-to-trick-victims-into-calling-fake-support-numbers

Apple TV+ has had its Prime Video add-on price slashed by 50% – here are four great shows you'll want to watch first.

https://www.techradar.com/streaming/prime-video-users-rejoice-save-big-on-apple-tv-and-watch-these-4-shows-with-85-percent-or-higher-rotten-tomatoes-scores-using-this-amazon-add-on-deal