More or Less: Behind the Stats - Flood Defence Spending

Tim Harford and the team take a look at some of the numbers in the news about flooding. What is a one hundred year flood? And is there really a north-south divide in the amount of money spent on flood defences in England?

What is the total number of possible tweets that could be created from 140 characters? In a recent programme Professor John Allen-Paulos told us that when you take into account all of the symbols available, the total number of possible tweets is Googol2.8 (which is a 1 followed by 280 zeros.) But has he missed some options?

One of our listener?s questions whether Christmas Eve is really the busiest day on the roads. We take a look at the figures.

Plus ? which is the bigger number? The total number of Storm Trooper toys ever made, or the number of real life soldiers serving in armies around the world?

The Gist - The Heavily Guarded Facebook Algorithm

On The Gist, Slate’s Will Oremus explains who’s really controlling your Facebook feed. He recently wrote a cover story based on a visit to Menlo Park, California, where even his trips to the bathroom were supervised. For the Spiel, Mike gives Donald Trump advice.  The Gist and Story Collider Event, Jan 15: Coming up on Friday, Jan. 15, our host Mike Pesca and listener Frank Kennedy will be live onstage as part of the Story Collider STEM FEST. Visit the Story Collider website for tickets and more information about the lineup. Slate Plus members are invited to a free happy hour before the show. RSVP here.  Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus. 

Learn more about your ad choices. Visit podcastchoices.com/adchoices

The Gist - Exercise Fad B.S.

On The Gist, a gift for your New Year’s resolutions. Maria Konnikova of the New Yorker tells us what research has been done into various popular exercise methods. She’s the author of The Confidence Game, now available for preorder. For the Spiel, the biggest news story in the world right now. Today’s sponsor: Casper, the online retailer of premium mattresses for a fraction of the price. Get $50 toward any mattress purchase by visiting casper.com/gist and using the promo code GIST. Join Slate Plus! Members get bonus segments, exclusive member-only podcasts, and more. Sign up for a free trial today at slate.com/gistplus.

Learn more about your ad choices. Visit podcastchoices.com/adchoices

The Gist - Near-Death Winter Tales with Matthew Dicks

On The Gist, professional storyteller Matthew Dicks tells a story to demonstrate how to tell better stories. We’ll learn why it’s important to give your story a setting in the physical world. He’s the author of The Perfect Comeback of Caroline Jacobs. You can listen back to all the past appearances in our storytelling series here on Soundcloud. For the Spiel, happy manipulating with air bag manufacturer Takata. The Gist and Story Collider Event, Jan 15: Coming up on Friday, Jan. 15, our host Mike Pesca and listener Frank Kennedy will be live onstage as part of the Story Collider STEM FEST. Visit the Story Collider website for tickets and more information about the lineup. Slate Plus members are invited to a free happy hour before the show. RSVP here.

Learn more about your ad choices. Visit podcastchoices.com/adchoices

The Gist - Terrorists or Nudniks?

On The Gist, how significant is the impact of the shale revolution on the international oil markets? We ask Robert Weiner, professor of international business at George Washington University. For the Spiel, Mike wonders what we should call the armed protesters who took over the headquarters of the Malheur National Wildlife Refuge in Oregon. The Gist and Story Collider Event, Jan 15:  Coming up on Friday, January 15th, our host Mike Pesca and listener Frank Kennedy will be live on stage as part of the Story Collider STEM FEST. Visit the Story Collider website for tickets and more information about the lineup. Slate Plus members are invited to a free happy hour before the show. RSVP here. Today’s sponsor: Texture, the mobile app that lets you tap directly into the world's most popular magazines using your phone or tablet. Dive deeper into Vogue, People, Esquire, Time—with interactive content for a richer reading experience. Try Texture for free at Texture.com/gist.

Learn more about your ad choices. Visit podcastchoices.com/adchoices