knows about kho rasan. we'll look at the most dangerous places to live in the united states in the next few decades. and one mcdonald's franchise is offering signing bonuses to new employees. we'll explain that to you and much more coming up tonight at 6:00. a show about innovations that can change lives. humanity and we are doing it in a unique way. this is a show about science by scientists. let's check the team of hardcore nerds. dr shini somara is a mechanical engineer. tonight saving baby grace. doctors try a cutting edge treatment to heal this little girl's brain, infusing her with her own umbilical cord blood. treatment? >> we hope it rescues the brain >>> and a mother's incredible journey to help her girl. dr crystal dilworth is a molecular neuroscientist. stint she introductions us to a scientist out to change the i'm phil torres. i'm an entomologist. . that's the team, let's do some science. bsh [ ♪ music ] >>> hey, any, welcome to "techknow", i'm phil torres, joined by crystal dilworth, and shini

knows about kho rasan. we'll look at the most dangerous places to live in the united states in the next few decades. and one mcdonald's franchise is offering signing bonuses to new employees. we'll explain that to you and much more coming up tonight at 6:00. a show about innovations that can change lives. humanity and we are doing it in a unique way. this is a show about science by scientists. let's check the team of hardcore nerds. dr shini somara is a mechanical engineer. tonight saving baby grace.