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海外TECH	AppleInsider - Frontpage News	Top deal: Apple's M3 MacBook Air 15-inch with 16GB RAM, 512GB SSD drops to $1,499	https://appleinsider.com/articles/24/07/20/top-deal-apples-m3-macbook-air-15-inch-with-16gb-ram-512gb-ssd-drops-to-1499?utm_medium=rss	Apple s popular M MacBook Air inch with a boost to GB RAM and a GB SSD is off as Amazon and B amp H compete in a post Prime Day price war The price which is available at both B amp H Photo and Amazon com reflects a price drop on the upgraded model just in time for back to school shopping Buy for Normally this inch MacBook Air model features a bump up to GB unified memory and GB storage Both are double the amount found in the standard M MacBook Air configuration Continue Reading on AppleInsider	2024-07-20 21:51:37
海外TECH	Engadget	NASA’s Curiosity rover accidentally uncovered pure sulfur crystals on Mars	https://www.engadget.com/nasas-curiosity-rover-accidentally-uncovered-pure-sulfur-crystals-on-mars-211340580.html?src=rss	NASA scientists say pure sulfur has been found on Mars for the first time after the Curiosity rover inadvertently uncovered a cluster of yellow crystals when it drove over a rock And it looks like the area is filled with it It s an unexpected discovery ーwhile minerals containing sulfur have been observed on the Red Planet elemental sulfur on its own has never been seen there before It forms in only a narrow range of conditions that scientists haven t associated with the history of this location according to NASA Curiosity cracked open the rock on May while driving in a region known as the Gediz Vallis channel where similar rocks were seen all around The channel is thought to have been carved by water and debris flows long ago Finding a field of stones made of pure sulfur is like finding an oasis in the desert said Ashwin Vasavada Curiosity s project scientist It shouldn t be there so now we have to explain it Discovering strange and unexpected things is what makes planetary exploration so exciting nbsp NASA JPL Caltech MSSSAfter spotting the yellow crystals the team later used a camera on Curiosity s robotic arm to take a closer look The rover then took a sample from a different rock nearby as the pieces of the rock it had smashed were too brittle for drilling Curiosity is equipped with instruments that allow it to analyze the composition of rocks and soil and NASA says its Alpha Particle X Ray Spectrometer APXS confirmed it had found elemental sulfur This article originally appeared on Engadget at	2024-07-20 21:13:40
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