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Thistermdescribesapointatwhichaquantumcomputercanperformacalculationthatatraditionalcomputercouldnevercompletewithinitslifetime.Israeliresearchersreportedtheyhadbuilttheworld'sfirst3D-printedheartusingapatient'sowncells.Thescientistssaidthesmall"printed"heartwasthefirst-ever3Dprintedheartcreatedtoincludebothtissueandbloodvessels.Theteamexpressedexcitementattheprogressmade,butsaidmuchmoreresearchisneededtocomeupwithafullyworking3D-printedhumanheartthatcaneffectivelypumpblood.SouthKorea'sHyundaiMotorGroupannouncedthelaunchofitsfirstvehiclewithasolartop,orroof,chargingsystem.ThenewsystembecameavailableforHyundai'snewSonataHybridmodel.Thevehiclehasastructureofsolarequipmentontopofthecartocaptureenergyfromthesuntohelpchargethebattery.Facebookannouncedthelaunchofitsowncryptocurrencyinamajornewpushintotheworldwidefinancialservicesindustry.TheU.S.-basedsocialmediacompanysaiditsdigitalcurrency,calledLibra,couldbecomeavailablepubliclyinthefirsthalfof2020.FacebooksaidLibrawillbeavailabletoanyonewithasmartphoneandinternetconnection.Thecompanysaidtheserviceisdesignedtomakemovingmoneyaroundtheworldjustaseasyassendingatextmessage.SeveralAmericancompaniesannouncednewdeliveryservicesinvolvingdroneaircraft.CVSHealthCorporationispartneringwithinternationalshippingcompanyUPStobringdrugsandotherproductsdirectlytopeople'shomebydrone.Othercompaniesalsosaidtheyalsoplantocarryoutmajordronedeliverytestsorlaunchnewservicesin2020.SanFranciscobecamethefirstmajorU.S.citytobanfacialrecognitiontechnologybylocallawenforcementandallothercityagencies.Thebanwaspartofabillthatrestrictssurveillancetechnologies.ThemeasurealsoorderedSanFranciscoagenciestodescribeanycurrentorfuturefacialrecognitionactivities.ThemancreditedwithinventingtheWorldWideWebcalledformajorchangestomaketheinternetbetterforhumanity.TimBerners-Leefirstproposedtheinternetsystem30yearsago.Berners-Leespokeseveraltimesduring2019aboutthecurrentstateoftheinternet,nowusedbyabouthalftheworld'spopulation.Inanopenletter,Berners-Leesaidthewebhadclearlycreatedgreatopportunitiesforhumanitytoprogressandmadelifeeasierformillionsofpeople.Italsogavegroupstraditionallynotheardanewvoiceinsociety.However,headdedthatthewebhadalsoprovidednewwaysfor"scammers"tocarryoutcrimesand"givenavoicetothosewhospreadhatred."AreportsaysthenumberofrobotsbeingusedinworkplacesacrosstheUnitedStatesdoubledfrom2009to2017.MostoftherobotsworkedinmanufacturingoperationsacrossAmerica'sMidwest,thereportsaid.ItnotedthattheeffectrobotshadonmanufacturingjoblosseswaslessenedbyeconomicgrowththatfollowedthelastmajorU.S.recession.ThereportcomesfromtheCenturyFoundationresearchgroup,whichisbasedinNewYorkCity.WilliamM.RodgersIIIisaprofessorofpublicpolicyandchiefeconomistattheHeldrichCenterforWorkforceDevelopmentatRutgersUniversityinNewJersey.Heco-wrotethereport."Agrowingeconomyindependentoftechnology,independentofrobotics,hasbeenabletoabsorb,atleastatthenationallevel...peoplewhomayhavegottendisplaced,"RodgerstoldVOA.SomeMidweststateshavetwiceasmanyrobotsasallotherU.S.areasandhavesufferedfromtheriseinrobotworkers,thereportfound.Michigan,Ohio,Indiana,IllinoisandWisconsinhavethehighestlevelsofworkingrobots,mostlyinmanufacturingbusinesses.Industrialrobotsgenerallyperformjobsthatdonotchangemuchfromdaytoday.

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