Each year, eight-hundred thousand Latinos turn 18 in the United States - add up the 4 years since the last election, and you've got a whole lot of young voters. Today, a new app designed to increase turnout among young Latinos - an crucial block that haven't always shown up to the polls.
Plus, the author of The Way Things Work - a quintessential coffee-table book from 1988 made up of detailed illustrations to explain everything from catapults to calculators. The classic book just got an update for the digital age.
And conservation by drone - we'll hear about a program designed to save black-footed ferrets from the plague by air-dropping vaccines.