The first step to reducing the energy consumption of your home is figuring out how much ... you can build a very robust DIY energy monitoring system without having to modify your AC wiring.

Even if your utility offers minimal or no price adjustments for time-of-use, it’s still a good idea to monitor energy use in your home. Here’s a fairly comprehensive project that does that ...

Outfitting your home lab with the coolest paraphernalia on the market can be a thrilling experience, if not for the scourge of energy bills. As such, it’s a wise idea to start monitoring your ...

TED (The Energy Detective) is a simple, yet extremely accurate, home energy monitor that allows you to see electricity usage in real-time. You no longer have to wait for the "electricity bill surprise ...

an energy monitor might help you. Smart meters measure your gas and electricity use and automatically send the readings to your energy supplier. Smart meters and their in-home displays are useful for ...