So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Smart plugs can add controls to any outlet, but they aren’t perfect for everything. Here’s our guide to using one and which ...

ZDNET's key takeaways Scam "power-saving" devices waste money and risk safety.Smart plugs and power strips actually cut ...