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HumansandtheirUniversesThiscommunicatestoyoumyvisionofexploringthewholeuniverse.Whatifyouhadaplausiblemethod(basedontoday'sscienceandtechnology)ofgoinganywhereyouwantedintheentireuniverse?Wouldn'tthatbearadicalbreakthroughinexploration?I'llfirstsummarisethestepsleadingupto(andbeyond)explorationofallspacethenwriteadetailedessayshowinghowthoseparagraphsareconsistentwiththeplausiblenatureoftheuniverseandarethereforenotsciencefiction.SummaryInJuly2009,electricalengineerHongTangandhisteamatYaleUniversityintheUSAdemonstratedthat,onsiliconchip-andtransistor-scales,lightcanattractandrepelitselflikeelectriccharges/magnets(thisisthe“opticalforce”,aphenomenonthattheoristsfirstpredictedin2005{IfindthistimedelayratherconfusingsinceJamesClerkMaxwellshowedthatlightisanelectromagneticdisturbanceapprox.140yearsago}).Intheeventoftheuniversehavinganunderlyingelectronicfoundation,itwouldincludesiliconchip-andtransistor-scales”andtheOpticalForcewouldnotberestrictedtomicroscopicscalesbutcouldoperateonauniversalscale.Ifallformsofelectromagneticradiationcanattract/repel,radiowaveswillcausecommunicationrevolutione.g.withtheInternetandmobile(cell)phones.IanticipatethattheremaybenomoreoverexposuretoultravioletorX-rays.Inagreementwiththewave-particledualityofquantummechanics,EMwaveshaveparticle-likeproperties(morenoticeableathighfrequencies)socosmicrays(actuallyparticles)aresometimeslistedontheEMspectrumbeyonditshighestfrequencyofgammarays.Ifcosmicraysaremadetorepel,astronautsgoingtoMarsoranotherstarorgalaxywouldbesafefrompotentiallydeadlyradiation.Andifallparticlesinthebodycanbemadetoattractorrepelasnecessary,doctorswillhavenewwaysofrestoringpatientstohealth.From1929tilhisdeathin1955,EinsteinworkedonhisUnifiedFieldTheorywiththeaimofunitingelectromagnetismandgravitation.Futureachievementofthismeanswarpsofspace(gravity,accordingtoGeneralRelativity)betweenspaceships/starscouldbeattractedtogether,therebyeliminatingdistance.SinceRelativitysaysspaceandtimecanneverexistseparately,warpsinspaceareactuallywarpsinspace-time.Eliminatingdistancesinspacealsomeans“distances”betweenbothfutureandpasttimesareeliminated-andtimetravelbecomesreality.Theuniverse’sunderlyingelectronicfoundationwouldmakeourcosmosintoaunificationifitenablednotonlyeliminationofalldistancesinspaceandtime,butalsoeliminationofdistancebetweenthedifferentsidesofobjectsandparticles.Thislastpointrequirestheuniversetonotmerelybeavastcollectionofthecountlessphotons,electronsandotherquantumparticleswithinit;buttobeaunifiedwholethathas“particles”and“waves”builtintoit.Thefeedbackofthepastandfutureuniversesintotheunifiedcosmos'selectronicfoundationwouldensurethatbothpastandfuturecouldnotbealtered.Essay-FromtheViewofPhysics,WhatCouldaGenePossiblyBe?-----------------------------------------------------------------------------------------------------Part1-Tounderstandwhatgenesaretrulycapableof,we'llfirsthavetofulfillEinstein'sdreamanddescribetheuniverseasaUnifiedField.LikeDr.MichioKakuinthebook“PhysicsoftheImpossible”,Ibelievethattimetravelispossiblebutunlikehim,Idon'tbelieveinparalleluniverses.Ihopetoshowthatthecombinationofbeliefintimetravel/disbeliefinparalleluniversesvalidatesstringtheory'sfaithinunification.AndunliketheDoctor,whosaysonpage283that“Itwouldsetoffamajorshake-upintheveryfoundationsofmodernphysicsifprecognitionwaseverprovedinreproducibleexperiments”,Ibelievetheunificationbornfromtimetravel/noparalleluniverseswillonedaybeseentobenotmerelymathematicalbutaliteralunificationofthemindwithallspace-time**,makingthenon-existenceofprecognitionimpossible.**ThelineIbelievetheunificationbornfromtimetravel/noparalleluniverseswillonedaybeseentobenotmerelymathematicalbutaliteralunificationofthemindwithallspace-timehasnointentionofdenyingthevalueofmathematicsinthisworld.Mathematicsiscentraltomytheory(whichiscertainlyverydifferentbutthatdoesn'tmakeitcrazy-asAlbertEinsteinsaid,atheorythatdoesn'tsoundabsurdatfirstdoesn'tstandachance).Theintentistosuggestthattheunderlyingfoundationofthisuniverse(andthemathsusedtodescribeandmanipulateit)isintheformofthebinarymathematicsof1'sand0's.Thesecommentsarebasedonscientificfactsandtheorieswhich,wovenintoaconsistentphilosophyusingAlbertEinstein'sfamousquotethatImaginationismoreimportantthanknowledge,showhoweveryaspectoftheworldcanberadicallytransformedforever.Itstartswithaproposednewviewofultimaterealitywhichgrewfrom30yearsofstudyintophysics’beliefinuniversalunificationaswellasexperimentsinquantummechanicswhichshowthatsubatomicparticlesinstantlyshareinformationevenifphysicallyseparatedbybillionsoflightyears.Theconclusionisthatthereisabsolutelynosolidityorseparation,ascommonlyunderstood,betweenanyphysicalornonphysicalentitiesonEarth,inspaceorintime.Thisinteresting,butnotveryrelevanttodailyroutinein2010,conclusionledtotherealizationthattheworldmightbeonthebrinkofrevolutionarybreakthroughinallareasoflife:anyandallobjectswhichappeardistantfromeachotherarenotactuallyseparatedatall.Thisissimilarto2objectswhichappeardistantfromeachotheronahugecomputerscreenactuall
本文标题:human and their universe(人类和宇宙)
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