A twenty-year-old chemistry student is designing a magnet to capture microplastics as water flows past it. Fionn Ferreira realized that “oil could be used to attract plastic.” The student has designed a magnetic liquid								
				
									A twenty-year-old chemistry student is designing a magnet to capture microplastics as water flows past it. Fionn Ferreira realized that “oil could be used to attract plastic.” The student has designed a magnetic liquid								
				 
								 
								 
								 
								