would bring executives from some company to a room, which would have different styles of edison they were prototyping. they would do a finger stick on the executive. so, they would take a finger stick of blood. they would put the blood into the cartridge, and then they put the cartridge into this tenison. they walk the executives out of the room to have a tour or have lunch. and immediately after, an engineer would run in, grab the cartridge, run it to the lab, where my team would do the assays at the bench. we were on call, so this could be done within an hour. we got reasonable data every time. and then we would get those results. the engineer would run to the room with the results, and these guys would come back in and say, oh, here's your results from running our test. we had listed on the we cab pag