Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on The sunscreen scandal shocking Australia. Parent comment
99% = 1 unit of UV reaching the skin
Thus 98% filtering lets in 2x as much as 99% filtering
There are no comments on this comment yet.
99% = 1 unit of UV reaching the skin
Thus 98% filtering lets in 2x as much as 99% filtering