The inventor of an inexpensive face covering to prevent the spread of Covid-19 told a livestream audience last week that the IP system is “cannibalistic”

The inventor of an inexpensive face covering to prevent the spread of Covid-19 told a livestream audience last week that the IP system is “cannibalistic”
Some coronavirus management tools will be complex, others relatively low-tech. Most will come from diverse sources and a few will be highly valuable. Developing and