Fold and Cut Theorem
Here's how you can make nearly any shape by folding and making one straight cut.
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28 Interesting Facts About Inventors
MentalFloss looks at some of the interesting quirks of famous inventors.
Overseas Martinez
This time-lapse shows the oil tanker Overseas Martinez docking in Valdez, Alaska.
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MyHeritage DNA Kit
MyHeritage DNA turns your ancestry curiosity into a full-scale exploration—with just a two-minute cheek swab and a return to the lab. In about 3-4 weeks, you'll unlock an Ethnicity Estimate that breaks down your origins across more than 2,100 geographic regions, plus uncover DNA Matches that might connect you with relatives you didn't know existed. All results are delivered through CLIA- and CAP-certified processes in a secure, encrypted environment, giving you insight into your roots without sacrificing your data privacy. It's genealogical power you can hold in your palm—and a powerful tool for anyone looking to build a family history or explore their ethnic story.
Presented by MyHeritage.
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Fold Bitcoin Gift Card
The Fold Bitcoin Gift Card™ makes gifting simple and meaningful. Each gift card lets you give up to $500 in bitcoin securely. Put the world's best-performing asset of the past decade directly into someone's hands. Available at Kroger stores nationwide and online.
Presented by Fold.
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Mirrored Matrix
A double look at the Matrix trilogy.
Flat Out in a Porsche 917
Ride with the legendary Porsche 917 race car in preparation for the 2015 Rennsport Reunion.
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Louis C.K. on Phones
Louis C.K. shares his distain for cell phones through this compilation of stand-up and TV shows.
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Collars & Co. Cotton and Cashmere Crew Neck Sweater
Collars & Co.'s Luxury Touch Crew Neck Sweater blends cotton and cashmere for a lightweight knit that's as breathable as it is soft. Cut for year-round wear, it delivers warmth without bulk, built-in UV protection, and natural odor resistance, making it as functional as it is refined. Finished in classic black — and other timeless shades — it's a versatile layer that moves seamlessly from work to weekend.
Presented by Collars & Co.
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Dollar Shave Club Black Friday Event
This holiday season, smooth is the standard. For a limited time from November 3 to December 17, The Season of Smooth turns chaos into calm with up to 50% off select products. Then get ready for the 5 Days of Deals from November 27 to December 1—five days of unbeatable savings on grooming essentials, bulk blades, and electric favorites. Whether you're building your own routine or gifting smarter this year, every deal delivers that effortless polish that defines a true smooth operator. Spend $25 or more to receive a free gift with purchase, and explore curated gift guides packed with practical presents everyone will actually use. It's the season to shop smart, gift well, and look great doing it.
Presented by Dollar Shave Club.
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Drones Build a Rope Bridge
This demonstration at the ETH Zurich Flying Machine Arena shows drones autonomously making a rope bridge.
Rock Skipping World Record
Kurt Steiner lives out everyone's childhood dream with this insane rock skip.
