glass

Ben Krasnow of Applied Science shows how to make small batches of specialty glass with minimal equipment, including designing and making photochromic glass. He covers ingredients, melting and the challenges involved.

Destin Sandlin of Smarter Every Day explores molten glass and Prince Rupert's drops with a glass artist, including a process that freezes the moment glass shatters and an artisan who makes the drops.

NileRed makes radioactive uranium glass from scratch, showing the chemistry involved and the green fluorescence under a blacklight. The video includes warnings about handling radioactive material.

A one-month review of the Xreal (formerly Nreal) Air AR glasses by The Tech Chap, covering unboxing, setup, what the display looks like, and how mixed reality differs from AR. It ends with the reviewer's overall thoughts. The video is sponsored.

A Corning-sponsored video in which Adam Savage and Jamie Hyneman introduce flexible, bendable glass. It covers the history of glass innovation with demonstrations of bendable optical fiber and ultra-thin glass.

A short 2012 promotional-style video of Google Glass showing what the headset was meant to do. It shows features like map directions and overlays in the wearer's view.

A Sesame Street animation from 1979 with music composed by Philip Glass, showing geometric circle patterns.

Linus Tech Tips reviews the Looking Glass 8K holographic display, a glasses-free 3D monitor. The video shows the display in action and explains how it works.

Huygens Optics experiments with etching tiny patterns in glass, covering hydrofluoric acid risks, buffered oxide etch, photoresist and chromium masks, and laser-induced etching. It ends with attempts at microscopic Tesla valves.

Alex O'Connor shows that ChatGPT cannot draw a wine glass filled to the brim, and ties the failure to David Hume's missing shade of blue. It asks what the failure says about how image models learn.

Google's early concept video for Project Glass, showing a wearer navigating a city with augmented-reality glasses that surface contextual information. It was made when the project was just starting.

A short clip from John Carpenter's They Live showing how the special sunglasses reveal hidden messages behind ads and media.

A five-minute clip of Ira Glass on the gap between good taste and early creative work. He says beginners know their work falls short and must keep producing to close the gap.

A two-minute video of Ira Glass on the creative process, describing the gap between taste and skill when starting out and urging you to keep producing until your work matches your taste.

Corning's 2011 concept video showing a future where specialty glass surfaces and touchscreens are woven into everyday life.

The Pruitt-Igoe sequence from Koyaanisqatsi set to Philip Glass's 1998 re-recorded score, showing the housing project's demolition.

A short demo of Sun Microsystems' Looking Glass, a 3D desktop GUI concept for a future operating system.

A 60 Minutes segment on Luxottica, the company that owns most major eyewear brands and retailers and dominates the market. It shows how consolidation of brands and manufacturing affects glasses prices.

Ilya Grigorik of Google's Make the Web Fast team explains how to build a mobile site that appears on screen within one second. He covers the network and rendering constraints on mobile.

Professor Mike Merrifield of Nottingham explains in a mostly uncut conversation why light travels slower in glass. He treats light as a wave and describes how the material's electrons produce secondary waves that combine to slow it.

A CBC News clip in which GMO advocate Patrick Moore claims glyphosate, the key ingredient of Monsanto's Roundup, is safe to drink, then declines when offered a glass.

A short clip from a Canal+ interview in which a Monsanto-linked lobbyist says Roundup is safe to drink, then declines when offered a glass. The clip circulated widely as an example of industry spokespeople not trusting their own claims.

Applied Science builds a replica Apollo DSKY using an electroluminescent driver circuit and screen-printed conductive ink, with source and PCB files published.

Smarter Every Day films Prince Rupert's drops, tempered glass drops, in high-speed slow motion at 130,000 fps. It shows how the drop's heavy internal stress lets the head survive hits while the tail shatters the whole thing.

Dalibor Farny documents the hand manufacture of a nixie tube, from glassblowing to evacuation, with text notes rather than narration. He revived the lost craft of nixie tube making.

An hour-long absurdist Lasagna Cat video in which John Blyth Barrymore muses philosophically on a single Garfield strip. It is set to the full score of Philip Glass's Kundun.

WSJ's Joanna Stern interviews Apple's Craig Federighi and Greg Joswiak at WWDC 2025 about Siri's delays, AI strategy, the Liquid Glass redesign in iOS 26, iPad versus Mac, and tariffs.

A nearly three-hour Joe Rogan interview with Meta CEO Mark Zuckerberg, covering Meta's products, AI, smart glasses, and his views on culture and company direction. The conversation is wide-ranging and long-form.

Destin Sandlin of Smarter Every Day fires .22 Magnum and .38 Special bullets at Prince Rupert's drops, filmed at 170,000 frames per second. The slow-motion footage shows the bullet shattering against the glass tadpole while the drop initially survives.

Smarter Every Day films a bullet hitting a Prince Rupert's drop with a high-speed camera at 150,000 fps. It shows how the glass drop's tough head and fragile tail behave on impact.

Valve News Network goes through over twenty accounts from ex-Valve employees, mostly from Glassdoor, about what it is like to work at Valve. It covers the company's flat structure and culture.

Markus Kayser's Solar Sinter project video shows a machine in the desert using sunlight and sand to 3D print glass objects. It is a short demonstration of desert manufacturing from renewable energy and local material.

Looking Glass Universe explains de Broglie-Bohm pilot wave theory (Bohmian mechanics) as an alternative to the standard interpretation of quantum mechanics. The video lays out the pros and cons of the theory and links to related videos on contextuality and entanglement.

A two-minute clip from 2008 in which Barack Obama states his position on same-sex marriage and civil unions. He says he supports civil unions rather than promoting same-sex marriage.

Numberphile visits Cliff Stoll, the man behind ACME Klein Bottles, and sees how he stores a thousand glass Klein bottles in a crawlspace under his house. A remote-controlled forklift fetches them.

3Blue1Brown visualizes Feynman's lecture on the refractive index, explaining why light appears to slow down in glass and why the effect depends on color. It builds the idea from waves produced by oscillating charges in the material.

A short excerpt from The Pervert's Guide to Ideology in which Slavoj Zizek analyzes John Carpenter's They Live. He uses the film's fight scene and sunglasses to explain how ideology works.

Fermilab's Don Lincoln explains why light travels slower in water and glass. He knocks down common wrong explanations such as absorption and re-emission, then gives the wave-mechanics reason tied to refractive index.

An episode of Journey to the Microcosmos, hosted by Hank Green, about diatoms, single-celled algae with glass shells. It covers their role in producing a large share of Earth's oxygen and their uses in beer filtering, paint and kitty litter.

James Lambert demos a MegaTexture-style technique running on real Nintendo 64 hardware, built for an N64Brew game jam. It streams high-resolution textures onto stained-glass scenes on the console.