Researchers engineer minuscule particles that use light to break down dyes and sense vital chemicals, paving the way for cleaner water and better diagnostics.
In India, about five lakh road accidents were reported in 2015, killing about 1.5 lakh people. Of the victims, 18-34 year-olds were the most affected. Often, such victims are declared ‘brain-dead’ where the brain loses all its function from the resulting trauma due to the accident.
