QR Code
Machine-readable code with error correction
Episodes
-
#4597: How to Destroy Documents on the Road (Without Setting Off the Smoke Detector)Hand-tearing techniques, mobile shredders, and the failure patterns that leave your data reassemblable. -
#1899: Why Japan's Vending Machines Thrive While America's StruggleFrom Roman holy water to Japan’s soup-dispensing giants, we explore why vending machines jam—and why America’s are stuck in the past. -
#236: How ECC Fixes Your Data: From QR Codes to Cosmic RaysDiscover how the brilliant math of ECC allows damaged QR codes and distant space probes to transmit perfect data across noisy channels. -
#96: How a Sketch in the Sand Became the World's Supply ChainDiscover the hidden history and complex math behind barcodes, from beach-side sketches to the high-tech future of retail scanning.