Why It's Impossible to Tune a Piano
MinutePhysics explains why every piano you've ever heard has been slightly out of tune.
MinutePhysics explains why every piano you've ever heard has been slightly out of tune.
Get an all-access pass to Pixar's top-secret tear factory, the SadLab.
On The Late Show, Kevin Spacey finally reveals who Frank Underwood's closest confidante really is.
Designed for short getaways, the Lundi Wilson Travel Bag masterfully combines style and functionality. Crafted from supple, semi-vegetable-tanned full-grain leather, this compact yet spacious bag offers 30 liters of storage with specialized compartments for your clothes, a 13"-14" laptop, cables, accessories, and even shoes in dedicated exterior pockets. Thoughtfully designed, it features YKK metal zippers, a soft Alcantara lining, and a leather strap with recycled felt padding for comfortable shoulder carry. Crafted with eco-conscious materials from LWG-certified tanneries and durable brass hardware, the design exudes both sustainability and timeless elegance. Available in Cognac, Black, Navy, and Chestnut, the Wilson Travel Bag is the ultimate travel companion.
Presented by Lundi.
The best way to stop hair loss is to catch it before it starts. KilgourMD's Prevention Scalp Serum is the first line of defense, fortifying hair follicles and preventing them from shrinking to keep full-looking hair. Prevention Scalp Serum helps block the hormone DHT that triggers hair thinning while helping to protect against environmental and age-related damage.
Presented by KilgourMD.
VSauce delves into the strange case of Zipf's Law.
Now You See It explores the unappreciated importance of the opening shot.
Trashie's Take Back Bag is the easiest way to get rid of clothing and other textiles you do not need anymore. Simply buy a bag (or a bundle of them) fill it up, mail it back, and Trashie will ensure those items never make it to landfills, rerouting them to third-party retailers Trashie individually vets for compatibility. That means your old T-shirt, depending on its condition, could end up going to someone in need or being broken down to create carpet padding or pet bed filling, among other things. You earn exactly $30 in TrashieCash for each bag you send back, which you can redeem for deals — direct cash equivalent or a certain percentage off — to buy yourself new things from your favorite brands.
Presented by Trashie.
MyHeritage DNA is redefining family history with the largest global database, offering access to 33 billion historical records and 9.2 million DNA profiles. Its advanced tools trace ancestry across 2,114 geographic regions, connect users with newfound relatives, and even reveal surprising historical ties. With AI-powered features for restoring old family photos and an intuitive family tree builder, MyHeritage makes exploring your past seamless. Whether discovering noble bloodlines or lost connections, MyHeritage DNA proves that history isn't just in books—it's in your DNA.
Presented by MyHeritage.
Or the original iPhone from 2007.
Built on a dry Nevada lakebed is the first scale model of the solar system.