Many people turn to smart plugs as a way to improve energy efficiency via timers and other smart features. Our CNET study on energy bills shows that 70% of US adults are doing thi ...

However, there are a couple of outliers in the Aeotech Heavy Duty Smart Switch and the Leviton GFCI Outlet ... into a circuit with a 20-amp breaker and you then plug in your space heater, there ...