Peter Tsai: Inventor of the N95 Mask Comes Out of Retirement

The man who invented and patented the N95 mask had been retired for over two years when COVID-19 struck.  When Peter Tsai recognized the shortage of his N95 masks, he said “If I did not help, I would regret it for the rest of my life because people are dying”. Peter Tsai, a Taiwanese American … Continue reading Peter Tsai: Inventor of the N95 Mask Comes Out of Retirement