Who doesn’t love a good vacation? But the likelihood of stress goes through the roof as soon as you factor in the act of traveling. Annoyances like cramped leg room, high gas prices and mysterious service fees can make getting from point A to point B, a real pain. Is there a more efficient way to drive, board a plane or even fuel your vehicle? Harry turns to some very smart people who are doing their best to optimize the way we travel. You'll hear about how AI can create the most efficient road trip and the science behind boarding an airplane faster. And will kelp power the transportation of the future? For information on Randy Olson's optimal road trip: http://www.randalolson.com/2015/03/08/computing-the-optimal-road-trip-across-the-u-s/  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

Studies show that, when picking between underdogs and the favorite, more people will side with the underdog. So, why are we so drawn to them? And it’s not just about sports and politics. It’s the human experience. Harry talks to his dear friend Neil Paine of FiveThirtyEight, underdog expert Nadav Goldschmied, and CNN's very own Coy Wire. As a former Buffalo Bills player, Coy knows a thing or two about being underestimated. We also do some serious analysis of who really deserves the title "America's Team." Spoiler: It's not the Cowboys or the Yankees.   To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

Let’s face it: We cannot live without our weather forecasts. It’s the first thing we check most mornings — and when they’re wrong, we get pretty frustrated. But forecasting is actually the best it’s ever been! Harry learns the secrets to predicting the weather accurately and investigates how climate change could make those predictions a little cloudier. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices