protection against coronavirus infection.
Vineet has invented a special type of umbrella based on the principle of hydraulic pressure. A sanitizer is installed in the special umbrella. When a person opens the umbrella, then there will be pressure on the sanitizer installed inside it which will sanitize the upper part. In this way the person using the umbrella will be completely protected from virus infection. The cost of the umbrella will be 200 rupees. Source: https://www.livehindustan.com/bihar/story-vinit-from-bihar-design-special-umbrella-that-protect-from-covid-19-coronavirus-infection-3122267.html
Link: It can thresh paddy without chopping the straw of the moist crop. Low cost and high power threshing machine. The straw, chaff, grains are separated and thrown separately thus reducing drudgery. The device is easy to install and maintain. It does not chop the straw and hence we get it in full length.
Manufacturing Capacity: b) Design Support, c) Sub-contracting, d) Licensing
Problem Scale: 2) Around the world
Blog Link 5: