. >> all right, doctor stephanie chow, thank you so much for joining us. a lot of good, tangible advice for all of our viewers out there today. >> thanks for having me. >> well, coming up next, the effort to keep lake tahoe blue, it is more important than ever. with visitors about to arrive for the holiday week, we'll show you how two popular beaches are getting ready when we return. a power outage is looming. that's just alert, he's always getting worked up about something. flex alerts notify us of preventable power outages. that way we always know when to help stop one. ok flex, just drop some knowledge on me again. oh, ok i will - i'll turn our thermostat to 78... i'll unplug the blender. the hair dryer. - my blankie? - yep! - let's talk about it! - nope. ooo, we can save the laundry til' the morning! oh, yes please! oh! little things like this help save our power and help save us from outages. with flex alerts, the power is ours. trying to keep it clean. they're using some new technology, so. excuse me, i'm at a loss of words now. joining us live to ta