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Ars Technica

Science/Tech / Ars Technica

Hyperion author Dan Simmons dies from stroke at 77

I went into Hyperion blind, decades ago, knowing almost nothing about it. I was never the same.

28 Feb 2026 12:06 am
And the award for the most improved EV goes to... the 2026 Toyota bZ

Toyota's small electric SUV is much-revised, much more efficient, and much better.

27 Feb 2026 9:43 pm
How to downgrade from macOS 26 Tahoe on a new Mac

Most new Macs can still be downgraded with few downsides. Here's what to know.

27 Feb 2026 8:04 pm
Block lays off 40% of workforce as it goes all-in on AI tools

CEO says most companies are late to realize how much technology will affect employment.

27 Feb 2026 7:49 pm
Apple says it has a big week ahead. Here's what we expect to see.

Apple is taking an ain't broke/don't fix approach to most of its gadgets.

27 Feb 2026 7:07 pm
xAI spent $7M building wall that barely muffles annoying power plant noise

Temu sound wall not enough to quell fury over xAIs power plant.

27 Feb 2026 3:49 am
The physics of squeaking sneakers

Geometry of tread patterns determines frequency, so blocks were designed to play Star Wars music.

27 Feb 2026 3:18 am
Ford is recalling 4.3 million trucks and SUVs to fix a towing software bug

An OTA update will be pushed out in a few weeks; owners can also go to a dealership.

26 Feb 2026 10:23 pm
New AirSnitch attack breaks Wi-Fi encryption in homes, offices, and enterprises

That guest network you set up for your neighbors may not be as secure as you think.

26 Feb 2026 9:15 pm
15 state attorneys general sue RFK Jr. over anti-science vaccine policy

Trump administrations reduced vaccine schedule throws science out the window.

26 Feb 2026 7:44 pm
Badge engineering could be worse than this: The 2026 Subaru Uncharted

Subaru has a new EV using the platform it shares with Toyota, starting at $34,995.

26 Feb 2026 7:30 pm
ULA isn't making the Space Force's GPS interference problem any easier

Officials expect the investigation into a booster anomaly on ULA's Vulcan rocket to last multiple months.

26 Feb 2026 7:01 pm
Judge: xAI cant claim OpenAI stole trade secrets just by hiring ex-staffers

Even twisting an ex-employee's text to favor xAI's reading fails to sway judge.

26 Feb 2026 3:39 am
The Galaxy S26 is faster, more expensive, and even more chock-full of AI

Samsung's Galaxy S26 series is available for preorder today and ships on March 11.

26 Feb 2026 3:11 am
2026 Lexus RZ 550e review: Likable, but it needs improvement

It's not very efficient, and the synthetic gearshifts aren't great, but I liked it?

25 Feb 2026 11:57 pm
RAM now represents 35 percent of bill of materials for HP PCs

RAM represented about 15 to 18 percent of PC costs last quarter, HP said.

25 Feb 2026 11:51 pm
Trump's MAHA influencer pick for surgeon general goes before Senate

Casey Means holds no active medical license and promotes alternative medicine.

25 Feb 2026 9:16 pm
In a replay of 2019, Apple says a single desktop Mac will be manufactured in the US

Apple is still working to get favorable tariff treatment from the Trump administration.

25 Feb 2026 12:16 am
50 mpg in a Nissan crossover? Testing the new E-Power hybrid system.

Nissan imported some Qashqais from Europe so we could sample the hybrid system.

24 Feb 2026 10:13 pm
Meta could end up owning 10% of AMD in new chip deal

AMD will supply 6 gigawatts' worth of chips to buttress Meta's AI efforts.

24 Feb 2026 7:40 pm
Scientists crack the case of screeching Scotch tape

Micro-cracks travel along the peeling tape at supersonic speeds, producing shock waves and sound pulses.

24 Feb 2026 7:30 pm