Thomas Carence from Kansas City, Missouri, set out to improve a cure for hay fever in 1901 by connecting two gauze-filled cylinders that fit inside..
Filters of the Future: These startups say that you can find the solution to air pollution in your nose with these filters
pirosodust0309 December 2, 2021Software
chief technology officer
http://chieftechnologyofficer.blog/chief-technology-officer/filters-of-the-future-these-startups-say-that-you-can-find-the-solution-to-air-pollution-in-your-nose-with-these-filters