Korea's Nasal Mucus-Inspired Air Filters Are 30% More Effective
South Korea has patented filters that mimic the human nose. And the tests are astonishing.
South Korea has patented filters that mimic the human nose. And the tests are astonishing.
It is alarm about the social pressure young people are subjected to: a study shows that 90% of young women in the UK do not publish without changing photos of their face
A filter to purify the air inserted directly into the bicycle wheels: millions of purifiers around. A dream called Rolloe.