2 ms·
Another thread (https://news.ycombinator.com/item?id=21920556#21920754 https://news.ycombinator.com/item?id=21920556#21920754) made me realize that other HN rea
by troydavis 7y ago
Another thread (https://news.ycombinator.com/item?id=21920556#21920754 https://news.ycombinator.com/item?id=21920556#21920754) made me realize that other HN readers care about dental care (duh!). Expanding floss is widely considered the most effective floss on the market.