Uploaded June 2026 | Updated September 2026, 3 weeks ago

---

Whether you buy an iPhone, a Samsung, or a Pixel, the glass you touch comes from the exact same 170-year-old company in New York. Here's how Corning figured out a chemical process to make glass unbreakable by stuffing it with potassium ions.

👉 We dive deeper into this on the Slidebean YouTube channel.