At an operating expense of $0.04 per kilowatt-hour (kWh), the current crop of SHA256 bitcoin miners sorts into a clear profit ladder, with high-hashrate hydro units setting the pace and a few efficient air and immersion options keeping things interesting.
The Four-Cent Test: Which Bitcoin Mining Rigs Still Shine
The king of the hill at this power price is Bitmain’s , rated at 1,160 TH/s with…
Tron’s Sunperp Debuts as Perp DEX Competition Intensifies
September 22, 2025
Tron’s latest entrant in decentralized derivatives, Sunperp, has opened for traders, adding a new venue to a field crowded by perp players like Hyperliquid, Avantis, Aster, Dydx, GMX, and Jupiter.
Sunperp Opens on Tron; Traders Eye Fees, Slippage, and Funding
Positioned as…
Zoom through the Milky Way's stellar nurseries in this super-detailed 3D map (video)
September 22, 2025
Astronomers have unveiled the most detailed 3D map ever made of stellar nurseries in our Milky Way galaxy.
Using data from the European Space Agency’s (ESA) Gaia space telescope, astronomers constructed the first-ever 3D view of star-forming regions that are otherwise…
'God of Chaos' asteroid Apophis will fly by Earth in April 2029 — and these 3 space probes will be watching
September 22, 2025
A trio of missions are on track to intercept and study the near-Earth asteroid Apophis during its close encounter with our planet in 2029.
The 1,100-foot-wide (340 meters) asteroid Apophis is set for a close but non-threatening brush with Earth on Friday, April 13, 2029, and agencies across the world are looking to make the most of this unique opportunity.
Ramses (short for “Rapid Apophis…
Astronomers discover rare 'runaway' dwarf galaxy hiding a violent past
September 22, 2025
Astronomers have discovered a tiny, ghostly galaxy in a remote corner of the universe, likely a cosmic castaway flung from its original galactic group billions of years ago and left to wander in near-total isolation.
The discovery provides rare observational evidence that…
California’s state senate recently gave final approval to a new AI safety bill, SB 53, sending it to Governor Gavin Newsom to either sign or veto.
If this all sounds familiar, that’s because Newsom vetoed another AI safety bill, also written by state senator…
Meta Ray-Ban Display and everything else unveiled at Meta Connect 2025
September 22, 2025
At Meta Connect 2025, the company’s biggest event of the year, Mark Zuckerberg unveiled three new smart glasses: the second-generation Ray-Ban Meta, the Meta Ray-Ban Display and wristband controller, and the Oakley Meta Vanguard.
Meta says it has sold 2 million of the first-generation Ray-Ban Meta smart glasses, and earlier this year, Meta unveiled its latest AI-powered smart glasses with…
How developers are using Apple’s local AI models with iOS 26
September 22, 2025
Earlier this year, Apple introduced its Foundation Models framework during WWDC 2025, which allows developers to use the company’s local AI models to power features in their applications.
The company touted that with this framework, developers gain access to AI models…
Magnum’s'A World in Color' exhibition brings hidden archives to life at Fujikina London
September 22, 2025
It’s not every day you get to see the work of some of the greatest photographers of all time in the flesh. Even rarer still is the chance to stand before their original slides, frozen moments that shaped visual history. That’s what makes Magnum: A World in Color such a…
Ever wondered when was photography invented? Joseph Nicéphore Niépce, a Frenchman, is the person who takes the credit for taking the world’s first permanent photograph in around 1826.
Interestingly, though, he did not invent the camera itself. It was another Frenchman who invented the camera, Louis Daguerre.
Following years of trial and experimentation, Niépce was finally successful in…
