Should You Wait for the Latest, Greatest PV Modules?

With new breakthroughs in solar electricity coming out every year, should you wait before investing in a solar electric system? Energy expert Dan Chiras discusses cost of PV modules in terms of cost per watt of installed capacity.

What Are AC Solar Panels?

AC solar panels are an intriguing new idea on the PV market. The panels themselves still produce DC, but each panel would come with its own attached micro-inverter, which converts the DC to AC.