Solar Blog

The Solar Energy Technologies Office’s Solar Blog features stories about the office, its awardees, and its work. Learn more.

Illustration of increasing turbine heights and blades lengths over time
Since the early 2000s, wind turbines have grown in size—in both height and blade lengths—and generate more energy. What’s driving this growth? Let’s take a closer look.
Solar installers lay photovoltaic panels on a residential roof.
Lowering electricity bills is one of the main reasons why consumers may decide to install rooftop solar panels. So how much can someone actually save by switching to solar power?