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Ars Technica

Science/Tech / Ars Technica

Polygraphs have major flaws. Are there better options?

Research proceeds on alternatives, but some doubt whether true lie detection is possible.

29 Mar 2026 4:31 pm
Explanation for why we don't see two-foot-long dragonflies anymore fails

Breathing capacity could have compensated for lower atmospheric oxygen.

28 Mar 2026 6:00 pm
Getting formal about quantum mechanics' lack of causality

A quantum experiment shows that we can formally test if the order of events matters.

28 Mar 2026 5:30 pm
How new fishing tech can reduce bycatch of turtles and other creatures

Specially equipped nets can help save some species, while allowing fisherman to still catch others.

28 Mar 2026 4:45 pm
Hegseth, Trump had no authority to order Anthropic to be blacklisted, judge says

I dont know: Department of War fails to justify blacklisting Anthropic.

28 Mar 2026 1:19 am
Apple pulls the plug on its high-priced, oft-neglected Mac Pro desktop

M2 Ultra Mac Pro is no longer for sale, and Apple says no replacement is planned.

27 Mar 2026 8:17 pm
Rivian and VW Group complete winter testing of new zonal architecture

The RV Tech joint venture passed a key milestone, opens up $1 billion for Rivian.

27 Mar 2026 7:23 pm
Senators want US energy information agency to monitor data center electricity usage

In a letter, senators press for mandated annual electricity disclosure for data centers.

27 Mar 2026 6:46 pm
AMD's Ryzen 9 9950X3D2 Dual Edition crams 208MB of cache into a single chip

Both of the chip's CPU dies will include 64MB of extra cache stacked beneath.

27 Mar 2026 6:14 pm
Rocket Report: Russia reopens gateway to ISS; Cape Canaveral hosts missile test

The US Space Force might move additional payloads off of ULA's grounded Vulcan rocket.

27 Mar 2026 6:05 pm
Elon Musk loses big in court; X boycott perfectly legal

X admonished for fishing expedition as judge dismisses ad boycott lawsuit.

27 Mar 2026 3:20 am
Spotify seeks $300M from Anna's Archive, which ignores all court proceedings

Even with court orders, music firms struggle to eliminate notorious shadow library.

27 Mar 2026 2:57 am
Internet Yiff Machine: We hacked 93GB of anonymous crime tips

Ultra-sensitive data may have been hacked.

27 Mar 2026 2:34 am
As RFK Jr.s anti-vaccine ways turn toxic to GOP, CDC director is hard to find

Wednesday was the deadline to nominate a new director.

27 Mar 2026 2:16 am
27 Mar 2026 2:00 am
You've got $20,000 to spend on an EV: Here are some options

From Audis to Teslas, there's a lot available in this price range.

27 Mar 2026 12:36 am
Intel Core Ultra 270K and 250K Plus review: Conditionally great CPUs

Great performance for the price, if you ignore the price of RAM, SSDs, and GPUs.

26 Mar 2026 10:16 pm
Damaged church floor may have revealed the grave of the fourth musketeer

This will not be turning up in the church rummage sale.

26 Mar 2026 8:47 pm
The Corvette E-Ray is dead, long live the Grand Sport X

The mid-engined Corvette gets a new variant.

26 Mar 2026 8:26 pm