1、PLUSSCIENCE FOR THE CURIOUSBURNING MANS VANISHING ACT P.46Keeping the Random in Random Numbers P.54A Symphony in the Sea P.40How Coincidence Works P.24TECHEXPLOSIONHow Nuclear WeaponsAre Sparking aDigital RevolutionDiscoverSEPTEMBER 2018BONUSONLINE CONTENT CODE p.3(719)676-2700 PO Box 19818 Colorado
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4、DISCOVER 3 Contents SEPTEMBER 2018 VOL.39,NO.729 Tech ExplosionScientists cant explode nukes in the real world,so theyve gotten creative and helped spark a tech revolution in the process.BY ERIC BETZ40 Hearing NemoIt turns out fsh are quite the chatterboxes.Scientists have begun eavesdropping on the
5、 conversations happening beneath the waves.BY HELEN SCALES 46 Te Vanishing CityBurning Mans temporary desert community has attracted the interest of two scientists.Their work is broadening a novel feld of archaeology.BY JONATHON KEATS54 Chance EncountersRandom numbers are the foundation of online se
6、curity,protecting everything from urban infrastructure to airline ticket sales.But the numbers are running out,and creating more is harder than it sounds.BY TIM FOLGERSCOTT LONDON AND JEREMY GUILLORYFEATURESThe annual pop-up city for Burning Man gives scientists a front-row seat to study what is(and
7、 isnt)left behind.See page 46.Website access code:DSD1809 Enter this code at:www.DiscoverM to gain access to exclusive subscriber content.ContentsPLUSSCIENCE FOR THE CURIOUSBURNING MANS VANISHING ACT P.46Keeping the Random in Random Numbers P.54A Symphony in the Sea P.40How Coincidence Works P.24TEC
8、HEXPLOSIONHow Nuclear WeaponsAre Sparking aDigital RevolutionDiscoverSEPTEMBER 20184 DISCOVERMAGAZINE.COMCOLUMNS&DEPARTMENTS6 EDITORS NOTENuclear FalloutAs a nuclear arms race ended,a nuclear tech race began.7 INBOXReaders weigh in on future tech and an unhealthy diet in the early 1900s American Sou
9、th.18 VITAL SIGNSTongue TwisterPaul and Janet had been married for 40 years.But one day,Paul woke up speaking a language she couldnt understand.BY ELIEZER J.STERNBERG24 MIND OVER MATTERWhat a CoincidencePeople who seek meaning in life tend to fnd it everywhere.BY AMY PATUREL9 THE CRUXSpecial metal d
10、isks that help map the cosmos also make spiffy coffee tables;over 10 years ago,a man boldly claimed to have found ancient pyramids now he has more to say;a global census of life on Earth reveals plants hold the upper hand;and more.TOP:ROEN KELLY/DISCOVER.BOTTOM FROM LEFT:ISSELEE/DREAMSTIME.COM;GEKAS
11、KR/DREAMSTIME.COMON THE COVERBurning Mans Vanishing Act p.46Tech Explosion p.29Keeping the Random in Random Numbers p.54A Symphony in the Sea p.40How Coincidence Works p.24COVER:A nuclear blast was part of Operation Plumbbob in 1957 at the Nevada National Security Site.Image by the USAF Lookout Moun
12、tain Laboratory62 ORIGIN STORYHopeful MonstersIs it time to tear up the old lexicon and redefne what a species is?BY BRIDGET ALEX68 OUT THERETonights SupernovaA massive explosion could light up our skies,and its long overdue.BY YVETTE CENDES74 20 THINGS YOU DIDNT KNOW ABOUT GrapheneIts in your penci
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