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To prepare fields for planting, farmers the world over often burn corn stalks, rice husks, hay, straw, and other waste left behind from the previous harvest. In many places, the practice creates huge seasonal clouds of smog, contributing to air pollution that kills 7 million people globally a year, according to the World Health Organization.
The MIT spinoff company Takachar is working to transform waste biomass into marketable products by providing technology that can be used in the field to convert agricultural waste into a solid, clean-burning fuel.
A Littoral Collection Module (LCM) designed to provide solutions both locally and globally skims sargassum seaweed off the surface of the water with nets that can be mounted on any boat and towed out to sea where the carbon in the seaweed can be sequestered.
北韓於28日從慈江道（Jagang）朝東部海域發射一枚新開發的「火星-8」高超音速飛彈，引發全球憂慮。對此，專家分析，儘管其仍處在早期發展階段，現行飛彈防禦系統仍能擊落，但其搭上極音速飛行器後，最快能達20倍音速，恐構成嚴重威脅。根據《CNN》報導，儘管「火星-8」高超音速飛彈的確切規格仍不清楚，但從A點飛往B點的「火星-8」飛彈，會沿既定飛行軌跡前進，搭配極音速飛行器（Hypersonic Glide Vehicle）後，除了操控性大幅提升外，飛彈速度將...
直击2021 CSCO | 科伦药业：公布两款ADC药物的Ⅰ期临床研究数据及改良创新药注射用紫杉醇（白蛋白结合型）研究进展