posted by gut
It's a faster, reasonably more accurate test. It could be significant in reducing risk in some places, but not really significant for the gen pop.
I remember BR saying he had to get tested and it was a 2-5 day wait. At least, something like this could reduce that sort of shit because "it's a pandemic and everyone needs to be safe -- oh, by the way, barricade yourself away from society for most of a week while we check to see if you have this or it's just allergies flaring up again" really is a horribly inefficient way of handling business.