Science, Maths & Technology
Does nanotechnology offer a better way of dealing with electronic waste?
...Institute of Science (IISc), Bangalore, and the Rice University in Houston, US. In the study, the researchers followed the principle that ultra-low temperatures make materials brittle and are easy to pulverise and separate. They placed a PCB in a rotating cylinder with temperatures brought down to minus 119 degrees Celsius before bombarding it with steel balls to shatter...