IIT Kharagpur has developed a device which will facilitate painless injection of Covid-19 vaccine. The researchers have also filed for a patent in India and published the research in IEEE and Nature journals.

The statement further read that the "entire test" can be conducted in an "ultra-low-cost portable enclosure as an alternative to specialized laboratory equipment".

Kolkata, Jan 5: Sundar Pichai, India-born Chief Executive of the tech-giant Google Inc visited his alma mater IIT-Kharagpur in West...