Artificial intelligence | Technology on Instagram: "This looks almost too simple to work. Every letter you drop in the mail enters a system built for pure speed and accuracy. Mail sorting machines process thousands of envelopes every minute using high speed conveyors, optical scanners, and OCR that can read both printed and handwritten addresses. The system scans each envelope, finds barcodes, reads ZIP codes, verifies sender details, and routes it to the right destination almost instantly. Even