Discover what an OBD2 scanner is and how to use it to diagnose and fix car problems before they escalate into major repairs.

Want to scan QR codes on your Windows PC without using your smartphone? Here are three ways to scan a QR code on Windows 10 and Windows 11.

In order to use Code Reader, as the Etherscan tool is called, users need to connect to OpenAI's API and have sufficient usage limits.