A zero energy home (ZEH) is one where all of the energy needs for the household are supplied by alternative means. It does not mean a home that uses no electricity. Solar panels and solar water heating systems ...

As alternative power comes to the fore, programs are springing up to facilitate the use of alternative energy in people's homes and businesses. Solar rent leases or power purchase agreements (PPAs) are two...

While many may argue that convenience is a reason to use disposable batteries, using rechargeables is generally better. Here are some reasons why. * Disposable batteries contain toxic heavy metals. There is no...