{"id":44853,"date":"2019-11-11T16:35:32","date_gmt":"2019-11-11T16:35:32","guid":{"rendered":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/?p=44853"},"modified":"2024-03-04T13:15:58","modified_gmt":"2024-03-04T21:15:58","slug":"is-quantum-supremacy-a-flying-car","status":"publish","type":"post","link":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/is-quantum-supremacy-a-flying-car\/","title":{"rendered":"Is quantum supremacy a flying car?"},"content":{"rendered":"<p>A standard field trip in elementary school was the aerospace museum.\u00a0 They had two flying cars that had been built in the 1930s.\u00a0 Looped videos of grainy black and white footage ran showing them driving down the street, then flying over San Diego.\u00a0 As we sat in traffic on the way back to school, students and teachers alike wondered aloud about what happened. Who wouldn&#8217;t want to fly back and save time?\u00a0 It had been done ages ago, and nothing had happened since.<\/p>\n<p>Quantum supremacy has aroused some skepticism.\u00a0 <a href=\"https:\/\/www.aier.org\/article\/quantum-supremacy-doesnt-mean-blockchain-is-doomed\/\">Sean Stein Smith at the American Institute for Economic Research<\/a> writes that Blockchain has about 10 years left before it will even be threatened.\u00a0 From there, he points out that threats breed responses, and economic competition continues.<\/p>\n<p>On the other hand, <a href=\"https:\/\/www.nytimes.com\/2019\/10\/30\/opinion\/google-quantum-computer-sycamore.html\">Scott Aaronson at the Quantum Information Center at the University of Texas at Austin<\/a> writes, &#8220;The calculation doesn\u2019t need to be useful: much like the Wright Flyer in 1903&#8230; it only needs to prove a point.&#8221;\u00a0 This is an excellent analogy, because it cannot be said that the Wright Brothers&#8217; first flight was useful.\u00a0 Their flight lasted 59 seconds, for a distance of 852 feet. At an <a href=\"https:\/\/en.wikipedia.org\/wiki\/Preferred_walking_speed\">average walking speed<\/a> of 4.6 feet per second, this journey would have taken 185 seconds.\u00a0 The Wright Flyer saved 2 minutes and 6 seconds over walking.<\/p>\n<p>The Wright Brothers and flying cars gave wing to dreams.\u00a0 The dreams that launched the Wrights were prehistoric, and the dream of a flying car arguably goes back as far as Pegasus, the Ancient Greek flying horse that went on into modern times as the emblem for an oil company and an influential car company. Once built, the machines went on to different fates.\u00a0 The Wright Flyer changed the world as soon as it took off.\u00a0 Flying cars remain curiosities that never even enjoyed the limited use of the autogyro or gas powered refrigerators.<\/p>\n<p>The answer to why things worked out this way lies in looking at events in reverse. Ending heavier than air flight would mean giant steps backward in endeavors such as map making and transportation. Much of the way we live depends on flight, even if we avoid flying ourselves.\u00a0 There is no benefit to returning to flight&#8217;s nonexistence.\u00a0 By contrast, the rationale for flying cars falls apart when viewed the other way.\u00a0 How many air passengers are looking down at traffic and wishing they could drive in it?\u00a0 Would they like to fly more slowly, so that driving to their destinations is also an option?\u00a0 Building a plane that doubles as a car or bus requires compromises without an upside.\u00a0\u00a0<\/p>\n<p>We can consider quantum computing in a similar way.\u00a0 Did this website load too quickly?\u00a0 Would a slower computer help?\u00a0 A quantum leap in speed has been achieved, and it will most likely be refined and improved upon.\u00a0 The impact of quantum supremacy is comparable to the Wright Flyer.\u00a0 Although we still use old tools, we are in a new era.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A standard field trip in elementary school was the aerospace museum.\u00a0 They had two flying cars that had been built in the 1930s.\u00a0 Looped videos of grainy black and white [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,31],"tags":[112,113,109,111,104,114,115,110,108],"class_list":{"0":"post-44853","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-blockchain","7":"category-blockchain-experts","8":"tag-ancient-greece","9":"tag-average-walking-speed","10":"tag-flying-cars","11":"tag-pegasus","12":"tag-quantum-supremacy","13":"tag-scott-aaronson","14":"tag-sean-stein-smith","15":"tag-traffic","16":"tag-wright-flyer","17":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/posts\/44853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/comments?post=44853"}],"version-history":[{"count":4,"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/posts\/44853\/revisions"}],"predecessor-version":[{"id":44928,"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/posts\/44853\/revisions\/44928"}],"wp:attachment":[{"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/media?parent=44853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/categories?post=44853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ischoolblogs.sjsu.edu\/blockchains\/wp-json\/wp\/v2\/tags?post=44853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}