Energy Efficiency

This theater is heated with sewage (and no, it doesn't smell)

Ahead of Valentine's Day, GE calls it quits with the CFL bulb

Hyperventilation about kitchen ventilation

Ted Cruz's half-baked position on ethanol

Next-gen incandescent bulb is a light-recycling marvel

Lessons from 2015: We have to rethink how we talk about efficiency and green building

Ultra high-definition TVs might use $1 billion worth of additional energy per year

A cat has the surface area of a Ping-Pong table

Back to the land no more?: The ecomodernists say we should decouple from nature

How can I naturally humidify my home?

6 energy-saving portable electric space heaters

Even at 100, San Francisco City Hall couldn't be greener