Automotive diagnostics
How OBD‑II Turned Cars into Data Goldmines: Economic Impacts, DIY Power, and the Road to 2027
Picture this: it's 2024, you pull into a coffee shop, and the barista asks, “Did your car just flash a check-engine light?” You smile, pull out a tiny Bluetooth dongle, scan the code on your phone, and within seconds you know exactly what’s wrong - and you’