- 問題詳情:Thetroubleofhavingtochargeyoursmartphoneforhoursadaycouldbecomeathingofthepast.Britishscientistshavecreatedamaterialthatreplacesthescreenglassforphones,i-padandsmartwatches,butusesnopower—meaningtheycouldbechargedweekly.Thediscoveryisimporta...
- 20005