i did have a feeling that michael snyder was dead somewhere. >> the digging here was over. at least, detective wilson still held a shovel. he was trying to get to the bottom of what ellen snyder had been doing around the time her husband mysteriously disappeared. and it wasn't long before he found someone ellen worked with who had offered some very unusual help. >> the co-worker said i have a gun if you would like to use it, if that will help. >> "dateline" returns after the break. to show off the ease of comparing rates with progressive's home quote explorer. international hand model jon-jon gets personal. your wayward pinky is grotesque. then a high stakes patty-cake battle royale ends in triumph. you have the upper hands! it's a race to the lowest rate, and so much more. only on "the upper hands." itbegins with ingredients from, the earthn... more. to create fragrances infused with natural essential oils. air wick scented oils. connect to nature. who've got their eczema under control. with less eczema, you can show more skin. so roll up those sleeves. and help heal your s

we can now speak to stanford university's professor michael snyder, who led the study. devices pick up on the signs of covid? what is it they are looking for? they are actually measuring you 20 47 for all kinds of things. your resting heart rate, your skin temperature. it depends on the device. what is powerful about them is that they are measuring you 20 47, so they are always following you. so you can actually follow people's�* normal baseline parameters, if you will their heart rate and things like that, and when they get ill they will be a sudden jump in those parameters. in our case we can pick that up, your resting heart rate will be elevated when people get ill. it sounds fascinating that it can actually do this, but is it not much more expensive way of detecting covid rather than the various tests out of there that may be cost a couple of dollars?— may be cost a couple of dollars? ., , ., , ,.,, dollars? no, 'ust the opposite. one dollars? no, just the opposite. one smartwatch _ dollars? no, just the opposite. one smartwatch costs - dollars? no, just the opposit