Latest results from a recently discovered ancient Roman construction site confirm earlier findings. Back in 2023, we reported on MIT scientists’ conclusion that the ancient Romans employed “hot mixing” with quicklime, among other strategies, to make their famous concrete, giving the material self-healing functionality. The only snag was that…
The Pebble Index 01 isn’t quite a smart ring, but it can do some smart things. Nearly a decade after Pebble’s nascent smartwatch empire crumbled, the brand is staging a comeback with new wearables. The Pebble Core Duo 2 and Core Time 2 are a natural evolution of the…
ICEBlock creator sues to protect apps that are crowd-sourcing ICE sightings. In a lawsuit filed against top Trump administration officials on Monday, Apple was accused of caving to unconstitutional government demands by removing an Immigration and Customs Enforcement-spotting app from the App Store with more than a million users.…
Paramount has already proven it can get a controversial merger done. Netflix won the bidding war for Warner Bros. Discovery’s (WBD’s) streaming and movie studio businesses last week. But Paramount Skydance isn’t relenting on its dreams of owning WBD and is pushing forward with a hostile takeover bid. On…
A three-way fight down to the wire as the ground effect era comes to a close. The 2025 Formula 1 World Championship drew to a close this past weekend in Abu Dhabi, and with it came the end of the current generation of cars. After a grueling 24 races,…
A budget e-bike that offers more than you might expect. Almost every bit of bike testing I’ve done starts out the same way. After assembling the bike, I set the seatpost to its maximum recommended height, take it on a short test ride, and try to figure out new…
Facebook agrees to change “pay or consent” model after talks with European Commission. Meta has agreed to make changes to its “pay or consent” business model in the EU, seeking to agree to a deal that avoids further regulatory fines at a time when the bloc’s digital rule book…
2025 was a very good year for my favorite genre. It’s time to admit, before God and the good readers of Ars Technica, that I have a problem. I love roguelikes. Reader, I can’t get enough of them. If there’s even a whisper of a hot new roguelike on…
Dog behavior is a lot more complicated than any one gene variant. Popular genetics tests can’t tell you much about your dog’s personality, according to a recent study. A team of geneticists recently found no connection between simple genetic variants and behavioral traits in more than 3,200 dogs, even…
The port will revolutionize global trade, but it’s sparking destructive rainforest routes. CHANCAY, Peru—The elevator doors leading to the fifth-floor control center open like stage curtains onto a theater-sized screen. This “Operations Productivity Dashboard” instantaneously displays a battery of data: vehicle locations, shipping times, entry times, loading data, unloading…
