
An Indian student from NIT Patna built the world’s smallest vacuum cleaner
One rarely, if ever, would think a small vacuum could make its way into the the Guinness World Records. But that just happened earlier this week because of the ingenious design of a 23-year-old named Tapala Nadamuni. The young architecture student from India’s National Institute of Technology Patna created the world’s smallest vacuum cleaner—for the…