The Age of Brain-Computer Interfaces Is on the Horizon

文章推薦指數: 80 %
投票人數:10人

Oxley is the founder and CEO of Synchron, a company creating a brain-computer interface, or BCI. ​​These devices work by eavesdropping on ... SkiptomaincontentBackchannelBusinessCultureGearIdeasScienceSecurityPodcastsVideoArtificialIntelligenceClimateGamesNewslettersMagazineEventsWiredInsiderCouponsCloseBannerCloseREGISTERTOATTEND00Days:00Hours:00Minutes:00SecondsREGISTERTOATTENDThomasOxleyhasalove-haterelationshipwithBlackMirror.Ontheonehand,hecanappreciatetheshow’s“gripping”appeal.Ontheotherhand,itmeansfacingadelugeofaccusationsthathe’sspearheadinghumanity’sdystopianfuture. OxleyisthefounderandCEOofSynchron,acompanycreatingabrain-computerinterface,orBCI.​​Thesedevicesworkbyeavesdroppingonthesignalsemanatingfromyourbrainandconvertingthemintocommandsthatthenenactamovement,likemovingaroboticarmoracursoronascreen.Theimplantessentiallyactsasanintermediarybetweenmindandcomputer.  “[BlackMirroris]sonegative,andsodystopian.It’sgonetotheabsoluteworst-casescenario…somuchgoodstuffwouldhavehappenedtohavegottentothatpoint,”hesays,referringtoepisodesoftheshowthatdemonstrateBCItechnologybeingusedinethicallydubiousways,suchastorecordandreplaymemories.The“goodstuff”iswhatOxleyistryingtodowithhiscompany.AndonJuly6,thefirstpatientintheUSwasimplantedwithSynchron’sdeviceatahospitalinNewYork.(Themalepatient,whohaslosttheabilitytomoveandspeakasaresultofhavingamyotrophiclateralsclerosis—aprogressivediseasethataffectsnervecells—hasrequestedanonymityonthebasisthathedidnotwishtopromotethedevicebefore“experiencingitsprosandcons.”) Thedevicepromisespatientstheabilitytocontrolthemouseoftheirpersonalcomputeranduseittoclick.Thatsimplemovementcouldallowthemtotexttheirdoctor,shoponline,orsendanemail.Thedigitalworldhasalreadyseepedintoeverycornerofmodernhumanexistence,providingallsortsofservices—“buttousethem,youneedtouseyourfingers,”Oxleysays.Fortheestimated5.6millionpeoplelivingwithaformofparalysisintheUnitedStates,thataccessisn’talwaysavailable. AftertheintensemediacoveragedevotedtoElonMusk’sBCIcompany,Neuralink,you’dbeforgivenforthinkingthetechnologyisanovelscientificinnovation.Inreality,ithasbeenaroundforacoupleofdecades.ButapartfromSynchron’s,theonlyotherBCIapprovedbytheUSFoodandDrugAdministrationfortestinginclinicaltrialsistheUtaharray,atinydeviceconsistingofaseriesofelectrodesthatgetsimplantedinthebrain.Implantationrequirescuttingopenthescalpanddrillingintotheskull.“It’saveryinvasivething;it’snotsomethingthatyoudorecreationally—unlessyou’rereallyintoweirdthings,”saysKonradKording,acomputationalneuroscientistattheUniversityofPennsylvania. TherealnoveltywithSynchron’sdevice,hesays,isthatsurgeonsdon’thavetocutopenyourbrain,makingitfarlessinvasive,andthereforelessriskyforpatients.Thedevice,calledaStentrode,hasamesh-likedesignandisaboutthelengthofaAAAbattery.Itisimplantedendovascularly,meaningit’splacedintoabloodvesselinthebrain,intheregionknownasthemotorcortex,whichcontrolsmovement.Insertioninvolvescuttingintothejugularveinintheneck,snakingacatheterin,andfeedingthedevicethroughitallthewayupintothebrain,where,whenthecatheterisremoved,itopensuplikeaflowerandnestlesitselfintothebloodvessel’swall.Mostneurosurgeonsarealreadyuptospeedonthebasicapproachrequiredtoputitin,whichreducesahigh-risksurgerytoaprocedurethatcouldsendthepatienthometheverysameday.“Andthatisthebiginnovation,”Kordingsays. MostPopularcultureTheRealImpactoftheGrandTheftAutoandDiabloLeaksMeganFarokhmaneshgearPeloton’sNewRowingMachineIsHere.GetReadytoPayUpLaurenGoodebusinessTheJoyandDreadofAIImageGeneratorsWithoutLimitsWillKnightgearTheBestCarPhoneMountsandChargersSimonHillSynchronismakingtangibleprogress.InAugust2020,thecompanywasgrantedaninvestigationaldeviceexemptionfromtheFDA,allowingittobecomethefirstcompanytoconductclinicaltrialsofapermanentlyimplantedBCI.Toreachthispointtookfiveyearsanda“hugeamountofwork,”saysOxley.AtrialinAustraliafollowedfourpatientswhohadbeenimplantedwiththedevicefor12monthsandsuggestedthatsuchprolongeduseofthedevicewassafe.Thecompanyisnowengagedinthesafetyandfeasibilitypartofitstesting—findingoutiftheprocedurecanbeperformedonmultiplepatientswithoutserioussideeffects.Thetrialsalsoaimtodeterminehowscalabletheimplantis—whetheritcouldbeimplantedintoeverybody’sbrain.Synchronplanstoimplantthedeviceinto15patientsbeforetheendof2022. Thenextphasewillbeapivotaltrial,inwhichSynchronwillhavetoshowthatthetechnologysignificantlyimprovesaspectsofitsusers’lives.Thiswillinvolveconsultingthepatientsthemselvestofindoutwhattheyhopetogainorregainwiththeimplant.Providingthetrialgoestoplan,thecompanywillthenapplyforFDAapprovalandmakeacaseforthedevicetobemadeavailableunderMedicare,thegovernment-providedhealthinsuranceprogram.GoingthroughMedicareisakeysteptowardmakingthedeviceasaccessibletoasmanypeopleaspossible,Oxleysays.He’svagueaboutthepriceoftheimplant,sayingitwillcost“intheorderofmagnitudeofthecostofacar”(thoughhedeclinedtosaywhatkindofcar). Butwiththetechnologyincreasinglyenteringthecommercialspacecomesaraftofethical,legal,andsocialrisks.Thedevice’skeyingredientisneuraldata,whichalsohappenstobeahighlysensitivebounty.Questionsnaturallyarise:Howlongshouldthatdatabestored,whatshoulditbeusedforoutsideofthedevice’simmediateapplication,whoownsthedata,andwhogetstodowhattheywantwithit? “Ifthisisprivatecorporationswithcommercialinterestsinthedata,isthereanythingkindofriskyifit’smonopolizedinonesetofhands?”saysJenniferChandler,aprofessoroflawattheUniversityofOttawawhostudiestheintersectionofthebrainsciences,law,andethics.Therearequestionsaroundwhathappensifthecompanyrunsoutofmoneyandgoesunder—dopatientsgettokeepthedevice?Andiftheywanttogetittakenout,wouldthecompanypayforremoval?Butthevariousethicallandminesshouldn’tprohibitthetechnologymovingahead,Chandlersays.“Mytakewouldbe:Beawareofthekindsofrisks,pitfalls,challengesandaddressthemearlyonandprepare,whilepursuingthebenefitsofthisaswell.” ThemountingcompetitivenessintheBCIspaceyieldspositiveandnegativeeffects,saysIanBurkhart,whowasimplantedwithaBCIafewyearsafteraspinalcordinjurylefthimparalyzedfromthechestdown.BurkharthelpsleadtheBCIPioneersCoalition,acollectiveofBCIuserswhosharetheirexperiences.Therushtomarkethasmeantthingsaregettingdonefaster,andbignameslikeElonMuskhavedrawnattentiontothefield.Ontheflipside,“youwanttomakesurethatthingsarebeingdonetherightway,”saysBurkhart.“Youhavetohavealittlebitofgoodfaithinthesecompaniesthatthey’redoingthingsfortherightreasons.” MostPopularcultureTheRealImpactoftheGrandTheftAutoandDiabloLeaksMeganFarokhmaneshgearPeloton’sNewRowingMachineIsHere.GetReadytoPayUpLaurenGoodebusinessTheJoyandDreadofAIImageGeneratorsWithoutLimitsWillKnightgearTheBestCarPhoneMountsandChargersSimonHillAbigworrywithinthedisabledcommunityisthatalltheBCIhypewillultimatelyleadnowhere.AnotherquestiononBurkhart’smindishowlongthedevicecanlastsafelyinthebody.Synchron’sdeviceispermanentlyimplanted,whichOxleysaysiscrucialtomakingitcommerciallyviable—butit’salsoafactorthatBurkhartthinksmayputsomepatientsoff.   Oxleydreamsofamillionimplantsayear,whichishowmanystentsandcardiacpacemakersareimplantedannually.Thatgoalisabout15to20yearsaway,hefigures.Andheappreciatesthediscoursesurroundingthetechnology,evenifitdoesirkhim.“WhatIwanttheworldtounderstandisthatthistechnologyisgoingtohelppeople,”hesays.“Thereseemstobeathemearoundthepossiblenegativeaspectsofthistechnologyorwhereitmightgo,buttherealityisthatpeopleneedthistechnology,andtheyneeditnow.”Updated8-1-202212:30pmET:ApreviousversionofthispiecemisspelledIanBurkhart’sname.Updated8-2-20225:00amET:ThepiecewasupdatedtoclarifythattheSynchronBCIandUtaharrayhavebeenauthorizedbytheUSFoodandDrugAdministrationforclinicaltesting,andnotfullyapproved.MoreGreatWIREDStories📩Thelatestontech,science,andmore:Getournewsletters!WhentheBigOnehitsPortland,cargobikerswillsaveyouThemysteryofwhysomepeopledon’tgetCovidWhatmodernhumanscanlearnfromancientsoftwareIt’lltakemorethanbanninggascarstosavetheplanetThetrickyethicsofbeingateacheronTikTok👁️ExploreAIlikeneverbeforewithournewdatabase💻UpgradeyourworkgamewithourGearteam’sfavoritelaptops,keyboards,typingalternatives,andnoise-cancelingheadphonesGraceBrowneisastaffwriteratWIRED,whereshecovershealth.PriortoWIRED,herworkappearedinNewScientist,BBCFuture,Undark,OneZero,andHakai.SheisagraduateofUniversityCollegeDublinandImperialCollegeLondon.StaffwriterTwitterTopicshealthmedicinebiotechbrainTheSecretsofCovid‘BrainFog’AreStartingtoLiftScientistsaregettingclosertounderstandingtheneurologybehindthememoryproblemsandcognitivefuzzinessthataninfectioncantrigger.MaggieChenCovidWillBecomeEndemic.TheWorldMustDecideWhatThatMeansThetaskof2022willbefiguringouthowmuchactionwe’rewillingtotakeandhowmuchdiseaseanddeathwe’lltolerate.MarynMcKennaCarsAreGoingElectric.WhatHappenstotheUsedBatteries? UsedelectricvehiclebatteriescouldbetheAchilles'heelofthetransportationrevolution—orthegoldminethatmakesitreal.GregoryBarberHumansHaveBrokenaFundamentalLawoftheOceanThesizeofunderseacreaturesseemedtofollowastrangebutstablepattern—untilindustrialfishingcamealong.MattReynoldsCouldBeingColdActuallyBeGoodforYou?Researchersareexploringthehealthbenefitsofliterallychillingout.MaxG.LevyGravityCouldSolveCleanEnergy’sOneMajorDrawbackFindinggreenenergywhenthewindsarecalmandtheskiesarecloudyhasbeenachallenge.Storingitingiantconcreteblockscouldbetheanswer.MattReynoldsWhatHappensIfaSpaceElevatorBreaksThesestructuresareasci-fisolutiontotheproblemofgettingobjectsintoorbitwithoutarocket—butyoudon’twanttobeunderoneifthecablesnaps. RhettAllainHereComestheSun—toEndCivilizationEverysooften,ourstarfiresoffaplasmabombinarandomdirection.OurbesthopethenexttimeEarthisinthecrosshairs?Capacitors.MattRibel



請為這篇文章評分?