One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ESPectre shows one way to do that cheaply and easily by leveraging ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Prompt injections have become one of the biggest emerging threats to the modern home as AI adoption grows. It's a new era of malware -- and one that requires new defenses. Tyler Lacoma Editor / Home ...

From an expert in illicit trading, this is billed as a “deeply informed, nail-biting” exposé of the multibillion-dollar hacking and ransomware industry, and how the activities of superhackers could ...