Betweenbusesandtrucksthereisaclassofvehiclesthatareknownasvans.Takinginspirationfromcaravansofaneragoneby,whenhugecartsweredrawnbyhorses,thesecaravansweresubjecttolootingandalsoweretimeconsuming.However,withtheinventionofmotorizedvehiclesinthetwentiethcentury,caravanswerereplacedbyvehiclesthatweremotorized.
Vans,liketruckscomeinavarietyofsizes.Theyaredesignedmostlywithconsiderationoftransportationofgoodsfromonepointtotheother.Differentsizesofvansanddifferenttypesofvansforavarietyofgoodstobetransportedcanbeseenplyingontheroadsatanypointoftime.Therearerefrigeratedvans,whichhelpcarryeitherfrozenfoodsorhighlyperishablecommodities.Thesevehiclesarealsoputtouseinthecourierandpostageindustrysincetheyarefastandalsocarrybig,ifnothugeloads.Apartfromvanswithsuchutility,wecancomeacrossvanityvanswhichareusedbyactorswhentheyhavetoshootoutdoorsformoviesorsitcoms.
Theycanalsobeusedasamakeshiftstudiowhichcaneitherdotheon-sitemixingoreventhepostproductionforthefilmthatisshot.Thiscanhelpspeeduptheprocesssothatthereleasedeadlinescanbemetwithoutmuchfinancialburdenontheproducer.
Thisclassofvehicleshavealsomadeanimpactinourlivesbeingseenaslifesavers.Ambulancesaremostlyvanswhichhavearangeoffacilitiesonboard,rangingfromabasicoxygencylindertoevenatravelingsurgeonwhowillgivetheinitialtreatmenttillthevictimistakentothehospital.Thus,vanscanplayavitalroleinnotjustthecommercialaspectofthesociety,butalsoinrolesthatarevitaltoalmosteveryfacetofthecivilization.