A cross-platform tool to remove watermarks from PDF and Word documents with ease. Supports batch processing and customizable removal modes. 一个跨平台工具 ...

A team of international researchers has developed a new record-breaking transparent solar cell with an efficiency of 12.3%. The solar cell combines perovskite and organic layers and has a ...

Can it be stopped? Officials had aimed to kill 200 deer in total to collect samples from them, but wound up getting 126, with only one positive sample returned. Still, because of how quickly ...