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ExtendedreadingVirtualrealityTellusyourexperiencewithaVRheadset.◆Whenandwheredidithappen?◆WhatdidtheVRheadsetlooklike?◆Howdidyoufeel?Susan,anindustry-leadingtechmagazineeditor,is
interviewingFrank,anexpertinvirtualreality(VR).Readtheinterviewtranscriptbelow.Susan:Frank,you’vebeenworking
attheforefrontofdevelopmentsinvirtual
realityformanyyears.Canyoutelluswhatvirtual
realityisandhowit
works?Frank:Ofcourse.ThebasicdefinitionofVRliesinthenameitself,
which
means“realitythatisnotreal”.WhenyouwearaVRheadset
equipped
with
sensors
andascreen
,youare
surroundedbythree-Dimages,sounds
and
othersensory
information,whichcreatesasuper-realisticeffect
called“presence”.Thoughyouknowthesensoryinformation
surroundingyou
isnotreal,partofyourbrainbelievesitis—andacts
accordingly.WhatVRis;HowitworksSusan:Thanks,Frank.Canyougivesomeexamplesofthepracticalapplications
VRhas?Frank:I’dloveto.Thereareahostofeducationalapplications.AcademicVR
enablesstudentstointeractwithothersinathree-Denvironment.There
areendlesspossibilitiesforthesubjectmatterthatcanbecreatedina
VR
system.Imaginestudyingthesolarsystemorthehumanbodyina
fully
immersiveenvironment.Bydeliveringthecontentinameaningful
way,
thisnewapproachtolearningmanagestoengagestudents’interest
and
enhancelearningefficiency.Theapplicationscanbeexpandedto
makeit
easiertovisualizedatasuchasengineeringprojectsandavariety
ofother
designdevelopments.It’sprettyexciting!Application1:eduacationApplication2:medicineApplication3:entertainment,shopping,travellingSusan:Ican’twait!However,aswithanytechnology,theremustbesome
barriers
tothedevelopmentofVR,Iguess?Frank:Itreallyboilsdowntothreethings—time,costandtechnicallimitations.
Wewillneedtimetodevelopandfine-tunethehardwareandsoftware.
Theinitialcostwilldiscouragemostpeopleinthebeginningbutthat
shouldbefixedovertime.Thelastissueisourowntechnicallimitations.
Justtryingtofigureouthowtodowhatwewantintermsoftechnology
willprovechallenginginsomeareas.Barriers:time,cost,technicallimitationsFutureWhatVRisHowitworksApplicationsBarriersFutureFillinthetablewiththeinformationfromtheinterviewtranscript(P54)line45lines5--9Itiswidelyusedineduaction,medicine,entertainment,shoppingandtravelling.lines4--5line54Thereareendlesspossibilities.Discussion
WhatotherapplicationsofVRdoyouknowabout?WhatfuturedevelopmentdoyouthinkVRwillhave?ProjectCInstaTripwatch:travelinnotime!Doesitannoyyoutoseecarsblockingtheroadlike
weedswhenyouaretravelling?OurnewInstaTrip
watchmakestravelstressathingofthepast.You
couldbeawayfromyourbusylifeandtraveltoa
fardistantlandinstantly—allyouneedtodois
touchafewbuttons.Phrasesanindustry-leadingtechmagazineeditorattheforefrontofdevelopmentsinvirtualrealitythebasicdefinitionliesinaVRheadsetequipped
with
sensorsandascreen
besurroundedby
sensory
informationasuper-realisticeffectact
accordinglythepracticalapplicationsahostofeducationalapplicationsacademicVRPhrasespractisedelicatesurgeryattemptitonthe
patienttrythemon
humansubjectsdrugaddictioncost-effectiveapplicationsaffectthedifferentaspectscurrentgamesystemsplayagainst
opponentsIt
won’tbelongbefore...tryonclothesmakemoreinformedchoicesaswithsomebarriers
toboildowntotechnicallimitationsfine-tunethehardwareandsoftwaretheinitialcostfigureoutintermsofprovechallengingbe
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