In almost every way, aside from the use of "a drop of blood"? Snark aside, this article is claiming testing for a single blood parameter, clotting time, using

In almost every way, aside from the use of "a drop of blood"? Snark aside, this article is claiming testing for a single blood parameter, clotting time, using purpose built hardware / software methods, vs the Theranos claim of building a single lab-in-a-box type device, that could test for myriad conditions or parameters all via a single drop of blood.