Ourworldfacesaseriousenergyproblem.Theremainingreservesofoilareestimatedtolast40yearsgivencurrentratesofconsumption.Andasglobalenergydemandcontinuestorise,priceswillriseasthosereservesaregraduallydepleted.Additionally,thevastmajorityofourenergyneedsaremetbyburningfossilfuels,whichreleasegreenhousegases,pollutetheenvironmentandincreaseglobalwarming.Theneedtorethinkourenergypoliciesandstrategieshasneverbeengreater.Nowitisthetimetotakeactiontoavertaseriousenergycrisisandslowdownthespeedofglobalwarming.
Inonehourtheamountofsunlightstrikingtheearthhasenoughenergytosatisfytheworld’senergyconsumptionforoneyear.Solarenergyisaclean,abundantandnaturalsourceofenergywhichdoesnotreleasegreenhousegases.Solarpoweronlyaccountsforlessthan1%ofglobalenergyproduction.Butifweweretoutilizejust0.2%oftheavailableenergyfromthesun,wewouldcompletelyrelieveourselvesofburningfossilfuels.Solarenergyholdstheanswertoallofourenergyproblems.
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