A Brief History of Shopping Disruption

| Era | Innovation | What Changed |
|---|---|---|
| 1974 | Barcode scanning | Checkout speed, inventory tracking |
| 1994 | Online shopping (Amazon, eBay) | Buy without leaving home |
| 2005 | Recommendation engines | "Customers who bought X also bought Y" |
| 2010 | Mobile commerce | Buy from anywhere, anytime |
| 2015 | Voice shopping (Alexa) | Buy without a screen |
| 2020 | Pandemic e-commerce boom | +44% YoY, curbside pickup, delivery everywhere |
| 2023 | AI shopping research | ChatGPT replaces 30 browser tabs |
| 2025 | AI agents begin purchasing | OpenAI Operator, autonomous checkout |
| 2026 | The Agent Commerce era | AI research → compare → buy in one flow |
What's next? Here's what the evidence suggests.