Daniel Okafor
Why AI Data Centers Use So Much Electricity and Water
AI data centers are on track to use as much power as Japan by 2030. Here is why the chips draw so much electricity, how much water cooling takes, and what it means for your bill.
Can a Solar Flare Knock Out the Power Grid?
A solar flare mostly scrambles radio and GPS. The real grid threat is the coronal mass ejection behind it. Here is how a geomagnetic storm damages transformers.
What Is a Passkey, and How Does It Actually Work?
Google, Apple and your bank keep asking you to make one. A passkey is a login that never sends its secret across the wire, which is why it beats the password at the thing passwords fail at most: phishing.
NASA Launches a Robot to Rescue Its Falling Swift Telescope
The $30 million mission is the first attempt by a private spacecraft to capture a U.S. government satellite that was never built to be caught.
Apple's iOS 27 Adds 'Trust Insights' to Catch Scams as They Happen
The hardest frauds to stop are the ones the victim authorises. Apple's new iOS 27 framework watches the behaviour, not just the password.
Minnesota Lab Builds a Synthetic Cell That Grows and Divides
A University of Minnesota team says its lab-built "SpudCell" can feed, grow and divide using only non-living parts, a milestone that comes with an asterisk: peer review hasn't happened yet.
Sun’s Strongest Flare in Weeks Could Push Aurora South Friday
NOAA’s Space Weather Prediction Center has issued a G2 geomagnetic storm watch for July 3 after the sun’s biggest flare of the week triggered radio blackouts across North America.
Sony Sets a 2028 End Date for New PlayStation Games on Disc
From January 2028, new PlayStation titles will ship digital-only. Games out before then keep their discs, but the retail box is on its way to becoming a keepsake.
Vera Rubin Observatory Starts Its 10-Year Sky Survey
The world's largest digital camera has begun a decade-long film of the southern sky, imaging it every few nights to catch whatever moves or flares.
Google's Nano Banana 2 Lite Makes AI Images in Four Seconds
Google's cheapest image model yet costs $0.034 per 1,000 pictures and, on the company's own benchmark, edges out its pricier sibling.
Earth May Hold Up to 20 Million Insect Species, Triple the Old Estimate
Genetic data from 1.6 million tropical insects and a wasp survey in Costa Rica suggest most of the planet's insect life has never been recorded.
WhatsApp Opens Username Reservations to Hide Phone Numbers
WhatsApp began letting its three billion users reserve a username on Monday, ahead of a feature that will allow messaging without sharing a phone number.
How NASA's Wind Tunnels and the ISS Shaped the World Cup Ball
Knuckling shots aren't luck. NASA's wind tunnels and space-station experiments explain how the four-panel Trionda ball swerves through this World Cup.
Google Caps Meta's Gemini Access as the AI Compute Crunch Bites
Even the company that builds the most AI infrastructure on Earth is rationing it. Google's cap on Meta's Gemini use shows where the real bottleneck sits.
Perseverance Finds Complex Organic Carbon in Martian Mudstone
The rover's laser found large carbon molecules sitting in ancient riverbed rock. What made them, biology or chemistry, is exactly what no one can yet say.
GTA 6 Will Cost $80, and the 'Physical' Copy Is Just a Box
Rockstar set Grand Theft Auto VI at $80 for the standard edition and $100 for the Ultimate, but the disc-free box is the more telling change.
China's LineShine Tops Supercomputer List, Built Without GPUs
China's all-CPU LineShine system topped the TOP500 at 2.198 exaflops, the country's first No. 1 since 2017, though it lagged on a benchmark closer to AI work.
SpaceX Flies Starfall, Its Secretive Orbital Cargo Capsule
A disc-shaped capsule built to bring cargo back from orbit could open a new business for SpaceX: making things in space and landing them on Earth.
Valve Opens Steam Machine Reservations at $1,049 Before June 30 Launch
Valve priced its Steam Machine from $1,049 to $1,428 and is selling it through a randomized reservation lottery designed to shut out scalpers. The list closes June 25.
NASA's Roman Space Telescope Reaches Florida for an August Launch
The next great observatory came in by barge, sealed in a case the team calls 'the Chariot,' and ahead of schedule.