Computer

Largest Piece of Mars On Earth Fetches $5.3 Million At Auction

Slashdot - Sat, 2025-07-19 09:00
At Sotheby's Geek Week auction, the largest known Martian meteorite on Earth sold for a record-breaking $5.3 million. The Associated Press reports: The 54-pound (25-kilogram) rock named NWA 16788 was discovered in the Sahara Desert in Niger by a meteorite hunter in November 2023, after having been blown off the surface of Mars by a massive asteroid strike and traveling 140 million miles (225 million kilometers) to Earth, according to Sotheby's. The estimated sale price before the auction was $2 million to $4 million. The identity of the buyer was not immediately disclosed. The final bid was $4.3 million. Adding various fees and costs, the official sale price was about $5.3 million, making it the most valuable meteorite ever sold at auction, Sotheby's said. The live bidding was slow, with the auctioneer trying to coax more offers and decreasing the minimum bid increases. [...] The bidding for the Mars meteorite began with two advance offers of $1.9 million and $2 million. The live bidding slowly proceeded with increases of $200,000 and $300,000 until $4 million, then continued with $100,000 increases until reaching $4.3 million. The red, brown and gray meteorite is about 70% larger than the next largest piece of Mars found on Earth and represents nearly 7% of all the Martian material currently on this planet, Sotheby's says. It measures nearly 15 inches by 11 inches by 6 inches (375 millimeters by 279 millimeters by 152 millimeters). It was also a rare find. There are only 400 Martian meteorites out of the more than 77,000 officially recognized meteorites found on Earth, the auction house says.

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Categories: Computer, News

Scientists Make 'Magic State' Breakthrough After 20 Years

Slashdot - Sat, 2025-07-19 05:30
An anonymous reader quotes a report from Live Science: In a world first, scientists have demonstrated an enigmatic phenomenon in quantum computing that could pave the way for fault-tolerant machines that are far more powerful than any supercomputer. The process, called "magic state distillation," was first proposed 20 years ago, but its use in logical qubits has eluded scientists ever since. It has long been considered crucial for producing the high-quality resources, known as "magic states," needed to fulfill the full potential of quantum computers. [...] Now, however, scientists with QuEra say they have demonstrated magic state distillation in practice for the first time on logical qubits. They outlined their findings in a new study published July 14 in the journal Nature. In the study, using the Gemini neutral-atom quantum computer, the scientists distilled five imperfect magic states into a single, cleaner magic state. They performed this separately on a Distance-3 and a Distance-5 logical qubit, demonstrating that it scales with the quality of the logical qubit. "A greater distance means better logical qubits. A Distance-2, for instance, means that you can detect an error but not correct it. Distance-3 means that you can detect and correct a single error. Distance-5 would mean that you can detect and correct up to two errors, and so on, and so on," [explained Yuval Boger, chief commercial officer at QuEra who was not personally involved in the research]. "So the greater the distance, the higher fidelity of the qubit is -- and we liken it to distilling crude oil into a jet fuel." As a result of the distillation process, the fidelity of the final magic state exceeded that of any input. This proved that fault-tolerant magic state distillation worked in practice, the scientists said. This means that a quantum computer that uses both logical qubits and high-quality magic states to run non-Clifford gates is now possible. "We're seeing sort of a shift from a few years ago," Boger said. "The challenge was: can quantum computers be built at all? Then it was: can errors be detected and corrected? Us and Google and others have shown that, yes, that can be done. Now it's about: can we make these computers truly useful? And to make one computer truly useful, other than making them larger, you want them to be able to run programs that cannot be simulated on classical computers."

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Categories: Computer, News

Error'd: Nicknamed Nil

The Daily WTF - Fri, 2025-07-18 08:30

Michael R. is back with receipts. "I have been going to Tayyabs for >20 years. In the past they only accepted cash tips. Good to see they are testing a new way now."

 

An anonymous murmers of Outlook 365: "I appreciate being explicit about the timezone for the appointments, but I am wondering how those \" got there. (And the calender in german should start on Monday not Sunday)"

 

"Only my friends call me {0}," complains Alejandro D. "But wait! I haven't logged in yet, how does DHL know my name?"

 

"Prices per square foot are through the roof," puns Mr. TA "In fact, I'm guessing 298 sq ft is the area of the kitchen cabinets alone." The price isn't so bad, it's the condo fees that will kill you.

 

TheRealSteveJudge writes "Have a look at the cheapest ticket price which is available for a ride of 45 km from Duisburg to Xanten -- Günstiger Ticketpreis in German. That's really affordable!" If you've just purchased a 298 ft^2 condo at the Ritz.

 

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