Asweallknowthattherearestillmanyelectricbikeridersintheworld.Whensomeonelaughsatthosewhoridebikesinsteadofdrivingthecarit'sreallyhardtolaughatanyoneridingthesleek(光滑的)lookingShadowebikeaswhatits

　　  Asweallknowthattherearestillmanyelectricbikeridersintheworld.Whensomeonelaughsatthosewhoridebikesinsteadofdrivingthecarit'sreallyhardtolaughatanyoneridingthesleek(光滑的)lookingShadowebikeaswhatitsmakers’sayingthatis“theworld'sfirstwireless(无线的)power-assistelectricbicycle”.

　　  Thealmostentirelywire-freeebikehasnobrakeorgearcables(刹车与齿轮)，andnouglywiresinallpartsofit.Allthenecessarywiringandelectronicsthatdoexistaretuckedawayinsidethebike'sfrontwheel.ThatincludesthemotorlithiumpolymerbatteryandtheDaymakDrivecontrollerwhichwirelesslykeepsthebikegoing.  IfyourcellphoneisrunningoutofjuicethewheelalsohasaUSBportachargingportandanLEDbatterypowerdisplay.

　　  TheShadowebikeiscurrentlysellingfor$1999whichisclearlyanexpensivewaytobiketowork—butheyatleastyouknowyourcellphonewillbecharged.

　　根据短文内容，回答下面的问题。

　　Therearehardlypeopletoridetheelectricbikesintheworldarethere?

　　2.AccordingtoShadowebike'smakers’claimingwhatisShadowebike?

　　3.WherearethenecessarywiringandelectronicsofShadowebike?

　　4.DoesthewheelhaveaUSBport?

　　5.What'sthepriceofShadowebike?