McKinseyExplainersWhatisquantumcomputing?Quantumcomputingisanewapproachtocalculationthatusesprinciplesoffundamentalphysicstosolveextremelycomplexproblemsveryquickly.April2024Flipacoin.Headsortails,right?Sure,onceweseeAdditionally,qubitscaninteractwithoneanother.howthecoinlands.ButwhilethecoinisstillspinningThisisknownasentanglement.Entanglementintheair,it’sneitherheadsnortails.It’ssomeallowsqubitstoscaleexponentially;twoqubits,forprobabilityofboth.example,canstoreandprocessfourbitsofinformation,threecanprocesseight,andsoon.ThisThisgrayareaisthesimplifiedfoundationofexponentialscalinggivesthequantumcomputerquantumcomputing.muchmorepowerthanclassicalcomputers.DigitalcomputershavebeenmakingiteasierforHeavyweighttechorganizationsarealreadyplacingustoprocessinformationfordecades.Butquantumbetsonquantumtechnology.In2019,Googlecomputersarepoisedtotakecomputingtoaclaimedthatitsquantumcomputerhadsolvedinwholenewlevel.Quantumcomputersrepresentjust200secondsaproblemthatwouldhaveacompletelynewapproachtocomputing.Theytakenaclassicalcomputer10,000years(althoughhavethepotentialtosolveverycomplexstatisticalothertechorganizationsandacademicsproblemsthatarebeyondthelimitsoftoday’shavesurfaceddoubtsaboutthevalidityofcomputers.QuantumcomputinghassomuchGoogle’sclaim).promiseandmomentumthatMcKinseyhasidentifieditasoneofthenext...
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