Why Only One Company on Earth Can Build This Machine

Your phone was made with exploding tin. Fifty thousand drops a second, each one blasted into a tiny star, to draw twenty billion switches onto a chip the size of a fingernail. Only one machine on Earth can do it, only one company can build it, and China has spent billions trying to copy it. To see why it still can't, we follow one grain of sand through five impossible problems. 0:00 The machine nobody can copy 0:29 Impossible 01 · Purity (sand → 11 nines) 1:20 Impossible 02 · Small (the pencil problem) 2:30 Impossible 03 · Light (a star made of tin) 3:34 Impossible 04 · Mirrors (the size of Germany) 4:29 Impossible 05 · Aim (and the 3 nm lie) 5:31 The machine (only one company) 6:20 Why China still can't copy it Next: the shortest moment there is →    • If the Universe Were One Year Old, How Lon...   Sources: ASML, Zeiss, Trumpf, MIT Technology Review, CNN (Spruce Pine / Helene), Reuters via The Diplomat (China's EUV prototype, 2026). #ASML #semiconductors #engineering