The Sum Of All Integers
Tony Padilla and Ed Copeland get to the infinte edge of physics and explain how the sum of all integers - from 1 to infinity - equals -1/12.
Tony Padilla and Ed Copeland get to the infinte edge of physics and explain how the sum of all integers - from 1 to infinity - equals -1/12.
Frat boys in the '80s. The post-modern era of the bro. In this archival footage, frat Beta Lambda of Sigma Chi at Duke University delves into the subtleties of beer frisbee.
The video for Michael Jackson's Beat It wasn't a video at all. Rather, it was a documentary of events that happened once a month in real time - according to this clip.
For those who take late-night calls that turn into early flights, the Lundi Conally 36-Hour Briefcase is the only plus-one you need. Crafted from black canvas and leather with a silhouette as sharp as your pitch deck, it carries the precision of a briefcase and the utility of an overnight bag. Inside, there's a place for everything — laptop, documents, business cards, a change of clothes—because chaos isn't part of your carry-on. Finished with a leather strap, suitcase clip, and clean lines, it's built for long days and global nights.
Presented by Lundi.
TurboTax Live Full Service takes the stress out of tax season by pairing intuitive online software with real humans who do the heavy lifting for you. Instead of wrestling with forms yourself, you're matched with a credentialed tax expert who reviews your info, prepares your return, and files on your behalf while all backed by TurboTax's secure, cloud-based platform. It blends the ease of guided digital tax tools with the confidence of live support, making it a smart choice for anyone who wants their taxes handled professionally without office visits or guesswork.
Presented by TurboTax.
Alfonso Cuaron's Golden Globe accepotace speech went a little awry. Alfonso Cuaron's native language is not English. Team Coco and some choice editing made the speech even more awkward.
Zach King is a magician - but not in the traditional sense. Watch him turn Vines into magic in this compilation.
There's a lost Clash album that no one's ever heard - because the record company forgot to put the little hole in the middle of the vinyl. Ian Rubbish (Fred Armisen) reveals all kinds of true factoids you never knew about The Clash in this short documentary.
Inspiration can strike at any time. Just ask polio-stricken Doc Pomus of The Drifters, who penned 'Save the Last Dance For Me' at his wedding while watching his bride dance without him. Hear the story behind this song and many others in this episode of Mental Floss.
Epiphany's Clit Arousal Serum is a targeted pleasure enhancer built around a silky, pH-balanced formula that works with her body's natural responses to elevate sensation and awareness. It isn't a lubricant but a unique arousal serum that delivers a warm, tingling effect from just a drop or two, gently stimulating sensitive nerve endings to boost pleasure whether solo or with a partner. Made in the USA with natural, vegan ingredients and developed by women, the lightweight, non-greasy formula is designed to make intimate moments feel more intense and satisfying without residue or stickiness.
Presented by Epiphany.
Sending it while chasing perfection has long defined Nyjah Huston's approach to skateboarding. The Nike Zoom Nyjah 4 builds on that mindset, reengineering the silhouette while maintaining the flexibility, grip, and responsiveness required for everything from halfpipes to rail grinds. A synthetic mesh upper with strategic perforations replaces the original Nyjah's construction, paired with a classic tongue for lightweight breathability. Reinforced with HART (High Abrasion Rubber Tech) outsoles, cushioned by an Air Zoom midsole, and stabilized with an integrated TPU heel, the Nyjah 4 refines the line's core design language while maximizing performance, durability, and control across any terrain.
Presented by Nike.
Getting the Ban Hammer hurts your feelings. Getting this real-life Ban Hammer causes blunt-force trauma. Brian Timmons, a hobbyist woodworker in Texas, was commisioned by Reddit, Inc. to create the official Reddit Ban Hammer. Here's the making of.
The ambitious crew at CineFix aimed high with this shot-for-shot homemade remake of the final dog fight in Top Gun. Want to compare it to the real thing? Watch the side-by-side comparison, and then the behind the scenes to see how it all came together.