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PowertothePeople：ElectrifyAfricaNow给电于民：非洲电气化势在必行nCoted'Ivoire，childrencarrybackpackstoschoolwithbuilt-insolarpanels.Whentheygethome，theyplugthepanelsintolampssotheycandotheirhomework.Ontheothersideofthecontinent，ruralhouseholdspayaslittleas50centsadayforsolarelectricitysystemsthatpowerthreelights，fivephone-chargingconnectionsandaradio.AcrossAfrica，theseandmanyotheringenioussolutionsarehelpingtomeetthecontinent'shugeenergyneedsmuchfasterthanconventionalmeans.Thatspeediscritical.Africa'senergyneedsarenotonlyhuge，buttheyarealsourgent.Dayafterday，thecontinent'slackofmodernenergyisholdingbackeconomicgrowth，jobcreation，sustainableagriculture，healthandeducation.Thechallengeforgovernments，theirdevelopmentpartnersandtheprivatesectorishowtoelectrifymillionsofAfricanhouseholds，remotecommunitiesandsmall-scaleentrepreneursasquicklyaspossible.Tomeetthatchallenge，countriesneedtoconsidereveryavailableoption，includingoff-gridhouseholdsystemsandmini-grids，aswellastheexpansionofnationalgrids.NewtechnologiesofferpromisingwaystocloseAfrica'senergygapmorequicklythanwouldbepossiblebyrelyingongridconnectionsalone.Off-gridsolarpowerandmini-grids，asstandalonesourcesofenergygeneratingpowerwhereit'sneeded，havevastpotentialtoadvanceaccesstoelectricityinsub-SaharanAfrica.Off-gridsolarproductscanactasrungsonanenergyladder，providingarangeofenergyservicestohouseholdsandenterpriseswithdifferentenergyneedsandincomes.Familiescantakeadvantageofinnovativepay-as-you-goschemes，oftenusingmobilephonepaymenttomovefromsolarlightingontosystemsthatareastep-upandabletogenerateenoughpowerforseveralhouseholdappliances.Communityservicessuchasschoolsandhealthclinicscanalsobepoweredusingoff-gridsolarenergy，whichcanalsoimprovetheproductivityoffarmsandsmallcompanies.Technologicalinnovationmeansthatmini-gridscanalsooffersustainablepermanentalternatives，especiallyasreliableandaffordableproductscomeon-streamthatareattractivetosmallandmedium-sizedenterprisesoperatingfarfromthenationalgrid.Inshort，off-gridandmini-gridpowerhasacrucialroletoplayinmeetingthethreegreatenergychallengesthatAfricangovernmentsface:providingalltheircitizenswithaccesstosecureandaffordableenergy;buildingtheenergyinfrastructureneededtodriveinclusivegrowthandcreatejobs;andlimitingcarbonemissions.Tomakethathappen，Africangovernmentsneedtosupportthedevelopmentofanenablingenvironmentthroughwhichcompaniescanenterenergygeneration，transmissionanddistributionmarkets，climbthevaluechainandbuildtheinvestmentpartnershipsthatcandrivegrowthandcreatejobs.Totapthepotentialofnewenergytechnologies，Africangovernmentsneedallthesupporttheycanget.BilateralandmultilateraldonorshavepledgedbillionsofdollarstoAfrica'senergytransition，butlittleofthatmoneyismovingyet.DonorsneedtorealizethatAfrica'senergyimperativeisurgent.On-gridandoff-grid，wehavethetechnologiesthatAfricaneedstobringenergytoeveryone.Let'sgettowork.在科特迪瓦，孩子们背着装有内置太阳能电池板的书包上学。【阅读全文】
洛普雷斯蒂也认为，朝鲜有能力向夏威夷投放15公斤到20公斤的导弹弹头。【阅读全文】
还有一点值得关注，英国为什么这么急于脱欧而不是拖欧？梅已经用重新大选这么冒险的方式来加速脱欧。【阅读全文】
经过3年磨合，天猫国际已与大量海外巨头建立起了亲密共创的关系，依托阿里巴巴强大的生态体系，在推动品牌精准化运营顾客、线上线下体系打通、建立全球化供应链等方面，帮助海外商家直面全球化新零售浪潮。【阅读全文】
这些无人机能够破坏敌军战斗机的雷达和导弹，能够干扰敌军轰炸机、预警机、无人机和陆基导弹之间的通信，以及无人机在卫星之间的数据链路。【阅读全文】
报道认为，政府在道路和铁路建设上投入巨大，政府支出3月份出现激增，推动了经济的发展。【阅读全文】
据美国《科学》周刊网站4月10日报道，艾伯塔大学冰河学家马丁·夏普告诉美国科学内幕网站，4月2日发生冷藏故障之后，房间地面上到处是水，房间里充满了蒸汽，就像游泳池的更衣室一样。【阅读全文】
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