"At PVPower, we're in the process of developing some simple, accurate and easy-to-use solar design, planning and proposal tools. The first portion the software, System Designer, is available at http://systemdesigner.pvpower.com - I'd love…"
A hammer and a saw used to be the key tools for home contractors. Today, the best-in-breed also use high-tech equipment while performing a professional energy audit or verifying that construction has been done correctly.
A good example of using humor to educate homeowners about saving water, from the Rising Sun Energy Center. RSEC offers No-Cost Energy and Water Assessments to NorCal residents through its California Youth Energy Services summer program.