"She was a young lawyer who was protesting against a few eve-teasers. In retaliation, the goons ran her over. When I went to the spot, the clues were all there. All I did was bring them to notice using basic physics."
For the researchers, these citizens are a pool of resources that have their eyes and ears everywhere. They can ensure that a lot of data is gathered from various locations in one particular time frame.
In an attempt to prevent the consumption of spurious milk, the Council of Scientific and Industrial Research (CSIR), has made a device called the Ksheer Tester, which can measure contaminants such as urea, salt, detergent, soap, soda, boric acid and hydrogen peroxide in milk through a single-button operation.