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Organizers had a way for attendees to track CO levels throughout the venue-even before they arrived.

Voting system required three keys. One of them has been "irretrievably lost."

While tuberculosis can attack anywhere, it's extremely rare on the penis.

Curiosity Stream's owner has more content for AI companies than it does for subscribers.

There are fan-made browser versions of Red Alert, Unreal Tournament, and more.

So far, the hackers are laying low, likely for later use.

Google's AI infrastructure chief tells staff it needs thousandfold capacity increase in 5 years.

Genes with related functions cluster together, and the AI uses that.

Four arrested and charged with illegal exports, smuggling, and money laundering.

Since the last time we spoke to Red Bull, its cars have 3 times as many sensors on them.

Tech firms dare to dream chip tariffs may go away amid rumors of delays.

Ars chats with director Tom Barbor-Might about new National Geographic documentary A Road Trip to Remember.

An unexpectedly large city lies in a sea of grass inhabited largely by nomads.

With the government shutdown over, the FAA has lifted its daytime launch curfew.

The company is pushing for an alternative way to keep minors from viewing porn.

SpaceX had big plans for the upgraded Starship vehicle that failed on Friday morning.

"Does the world really need a 151st rocket company?"

HEVC licensing gets more expensive in January.

ByHeart said "there's no reason to believe" until its own testing found a reason.

Microsoft's Open Source Programs Office worked with Jason Scott to do it.

Eclipse tables in the Dresden Codex were based on lunar tables and adjusted for slippage over time.

Google's Pixel 10 works with AirDrop, and other phones should follow later.

Cruz plan to block broadband funding lost 99-1, but now it's back-in Trump form.

"The iterative design from our current 7x2 vehicle means we can build this rocket quickly."

GeForce Now Fast Pass is a new service tier exclusively for Chromebooks.

Aerial drones are giving scientists a new view of life at sea.

Conversational AI from your phone cast to your car should be about to get better.

Google's new image-generator model is available to try globally today.

The site previously correctly noted that studies have repeatedly found no link.

Ars is first to reveal how the Space Force will name its weapon systems.

A simple proposal on a 1982 electronic bulletin board helped sarcasm flourish online.

The splatter master was more clumsy than graceful in his movements, which are key to his distinctive style.

The risks of AI investment in manufacturing and other areas are less clear.

A rundown of what we know of the third extrasolar object we've identified.

"I worry this is the big botnet flexing," CEO said. But outage was self-inflicted.

Filling space in the Samuel Oschin Air and Space Center's Kent Kresa Space Gallery.

Librarian vows to stop invasive ed tech after ending lawsuit with Proctorio.

Integration of Copilot Actions into Windows is off by default, but for how long?

Apple's in-house Wi-Fi chip doesn't set records, but it's a reliable performer.

The gaming community mourns a beloved mentor and LGBTQ+ advocate with a storied career.

AlphaProof can handle math challenges but needs a bit of help right now.

For humans and AI, when something fits the category of ordinary," it slips from notice.

The concept is meant to inspire the next generation of electric single-seaters.

OnePlus delivers its second super-fast phone of 2025.

Cities and counties call congressional plan an "unprecedented federal intrusion."

Two felony charges for filming man inside his house.

Elimination status is lost if the virus spreads continuously for 12 months.

People are "bored" by their friends' content, judge ruled, siding with Meta.

ChatGPT competitor secures billions from Microsoft and Nvidia in deal to use cloud services and chips.

Agents with read/write access to your files create big security, privacy issues.