yoamentyosemite national park. low hello and welcome. i'm phil torres, here to talk about innovations that can change lives. we are doing this in a unique way, this is a show about science by scientists. let's check out our team of hard core in other words. marita davidson, is on the front lines of a devastating wildfire. and crystal dilworth is a molecular neuroscientist, how police work could stop crime before it happens. lindsay moran, shows us how mushrooms may replace polystyrene packaging. i'm phil torres, that's our team of scientists, now let's do some science. ♪ ♪ >> it has been another fantastic week of science on the road. we've got crystal, lindsay and marita here. marita, you were basically a very high tech firefighter for a week. tell me about this. >> i was on a story to tell us how we fight the rim fire in yosemite. here it is. this is a very unusual piece of technology. it almost looks like an alien insect. they've got it in a hangar and they're going to fly it up to yosemite and going to be eyes in the sky to generate a