“TechKnow” contributor Rachelle Oldmixon’s DNA tests threw her close-knit Italian family a curve ball.
Join our expert "TechKnow" contributors Phil Torres, Rachelle Oldmixon and Kyle Hill as they explore scientific innovations and their impact on our lives. Rachelle uses a home DNA kit to learn more about her chance of hereditary disease, which is also analyzed by medical experts. Kyle visits a solar field in Nevada that traps sunlight in molten salt to create renewable energy. And Phil puts his entomology chops to the test to learn how bugs may be the most overlooked protein.