LatestinventionThislatestinventionusesasmallscannerthatplugsintotheaudioinputjackonamobiledevice.Itreadsinformationonacreditcardwhenitisswiped.Theinformationisnotstoredonthedevicebutisencryptedandsentoversecurechannelstobanks.Itbasicallymakesanymobilephoneacashregisterforacceptingcardpayments.Asapayor,youreceiveareceiptviaemailthatcanbeinstantlyaccessedsecurelyonline.Youcanalsouseatextmessagetoauthorizepaymentinrealtime.Retailerscancreateapayoraccountfortheircustomerswhichacceleratesthepaymentprocess.Forexample,acardholdercanassignaphotototheircardsotheirphotowillappearonthephoneforvisualidentityconfirmation.Mobiledeviceswithtouchscreenswillalsoallowyoutosignforgoods.】最新发明这一最新发明扫描仪,使用一个小到移动设备上的音频输入插孔插头。它读取的信用卡刷卡时,它的信息。该信息不存储在设备上,但在安全加密通道发送给银行。它基本上让任何移动电话的受理登记卡支付现金。作为付款人,您将收到一份通过电子邮件收据,可以立即访问在线安全。你也可以使用文本信息实时授权支付。零售商可以为他们的客户付款人账户,加快了支付过程。例如,持卡人可以分配到了自己的照片卡,使他们的照片将出现在手机的视觉识别确认。带触摸屏的移动设备也可以让您登录的货物。
Thecomputerisausefulmachine.Itisoneofthemostimportantinventions.Theoldestkindofcomputeristheabacus,usedinChinamanycenturiesago,butthefirstlargeandmoderncomputerwasinventedin1946.Thecomputercouldworkoutmathsproblemsquitefast.Nowthecomputersaregettingsmallerandsmaller,andcomputingfasterandfaster.Manyscientistsagreethatcomputerscannowdomanythings,buttheycannotdoeverything.Whoknowswhatthecomputerstomorrowwillbelike?Willcomputersbringgoodthingsorbadthingstopeople?Thescientiststodayhavetodecidehowtousethecomputerstomorrow.soinventingisthemostuseful.
算了不就是一点采纳嘛,我也帮你这么多了,两篇还不够,大不了不要