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NASA’s Artemis II Moon mission shows space-to-Earth laser comms can scale

TIM FERNHOLZ

Observable Space and Quantum Wave teamed up to capture data beamed back from space.

Lawsuit: Nintendo is getting tariff refunds—its customers should get them instead

JON BRODKIN

Lawsuit demands Nintendo pass Trump tariff refunds on to its customers.

Our newsroom AI policy

KEN FISHER

How Ars Technica uses, and doesn't use, generative AI.

RFK Jr. won't back CDC director on vaccines as agency scraps positive data

BETH MOLE

Kennedy's tesimony sets up another clash over vaccines with next CDC director.

Tesla Q1 revenue rises, driven by EV sales and FSD subscriptions

KIRSTEN KOROSEC, SEAN O'KANE

Sales rebounded a bit from the first quarter of 2025, as Tesla throws a ton of money at massive bets like robotics, AI, and its own chip fab.

Fusion power may not be sci-fi. Just ask the people who sunk $5B into it.

THERESA LOCONSOLO

Fusion energy has been "20 years away" for decades, but has the science finally caught up? Private investment in fusion companies surged from $10 billion to $15 billion in just months, and the money is coming from places you wouldn't expect.  Watch as Rebecca Bellan and guest host Tim De Chant sit down with Rachel Slaybaugh, general partner at DCVC on this episode of TechCrunch's Equity podcast. The trio breaks […]

Cocaine-Fueled Wild Salmon Swam Twice as Far as Sober Ones

MARTA MUSSO

After scientists exposed wild fish to cocaine and a cocaine metabolite, they observed that as in the lab, fish on cocaine do not act like normal fish.

LinkedIn’s CEO is moving on; please hold your tearful video tributes

CONNIE LOIZOS

Ryan Roslansky has stepped down as LinkedIn's CEO after six years running the world's largest professional network. Dan Shapero, the company's COO, takes over immediately.

Tesla reports Q1 2026 earnings: Still profitable

JONATHAN M. GITLIN

Car sales are up, battery sales and emissions credits are down.

US Senate Candidate Caught Insider Trading on Kalshi Says He Did It on Purpose

KATE KNIBBS

Mark Moran, an underdog Senate candidate from Virginia, claims he wanted to get caught violating the prediction market platform’s rules.

Sam Altman’s Orb Company Promoted a Bruno Mars Partnership That Doesn't Exist

MAXWELL ZEFF, LAUREN GOODE

“To be clear, we were never approached … nor were we in any discussions regarding a partnership or tour access,” a spokesperson for the artist tells WIRED.

Hands on with X’s new AI-powered custom feeds

SARAH PEREZ

X's AI-powered custom timelines are replacing Communities, with Grok-curated feeds...and new ad slots.

Elon Musk admits millions of Tesla owners need upgrades for true ‘Full Self-Driving’

SEAN O'KANE

The admission could open Tesla to legal challenges after it spent years promising customers they were just one software update away from owning fully autonomous cars.

Google updates Workspace to make AI your new office intern

LUCAS ROPEK

Google has introduced a host of new automated functions into Workspace, all of which are driven by Workspace Intelligence, its new AI system.

Crypto scam lures ships into Strait of Hormuz, falsely promising safe passage

JEREMY HSU

Ship attacked by Iran after possibly falling for safe passage crypto scam.