For most shooters the difference between .223 Remington and 5.56×45 NATO is minor, but it matters because 5.56 is typically loaded to higher pressures and uses a slightly different chamber leade.

TUCSON, Ariz. - Former FBI agents are questioning a holster configuration seen in surveillance video tied to the Nancy Guthrie case, calling the apparent pairing of a semi-automatic handgun with a ...

In a nutshell: Cooling a high-end CPU often means reaching for an all-in-one liquid cooler or custom loop. But those options fall short when they meet AMD's Ryzen Threadripper Pro 9995WX, a 96-core ...

Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line, IDE extension, web interface, and the new macOS desktop app. (No API ...

The PML 5.56, popularly known as the M249, returned to Warzone via the Season 5 update. Armed with a lethal fire rate and a hefty magazine size, the LMG is well-suited to the BR's combat dynamics. We ...

Despite OpenAI's bold claims of widespread improvements, GPT-5.2 feels largely the same as the model it replaces. Google, meanwhile, delivers a more substantial Gemini 3 update. I’ve been writing ...

What's the biggest difference between General Motors' 5.3-liter and 6.2-liter V8s? 0.9 liters. Goodnight! Alright, 5.3s and 6.2s contrast more than that, and quite a bit, too. There's plenty to ...

OpenAI's "code red" response to Google's Gemini 3 Pro has arrived. On the same day the company announced a Sora licensing pact with Disney, it took the wraps off GPT-5.2. OpenAI is touting the new ...

On Thursday, OpenAI released GPT-5.2, its newest family of AI models for ChatGPT, in three versions called Instant, Thinking, and Pro. The release follows CEO Sam Altman’s internal “code red” memo ...

Just a month after introducing GPT 5.1, OpenAI introduced GPT-5.2, the next-generation model that will power its popular chatbot. GPT-5.2 is OpenAI's "most capable model series yet for professional ...