[Johnie] built himself a CNC woodburner powered by the sun. Like the solar 3D printer we saw last summer, [Johnie]’s build uses a giant Fresnel lens to focus sunlight onto a piece of wood.

Need some new art to adorn your lock-down shelter or shop ... As a heads up, this project is self-hosted on a solar-powered server, so maybe take turns reading the complete build log.

Volcanic and tectonic activity on Earth have been critical to the evolution and survival of life on our planet, so understanding what drives the solar system’s volcanic worlds is a crucial first ...

The differences between typical residential solar energy systems and off-grid versions are simply a matter of size and connectivity. Where a standard system for a home uses a relatively large ...

Get a free estimate on a hybrid solar installation from some our top rated solar installers using the form below. Leonardo David is a writer and energy consultant who has worked on projects funded ...

For the average home installing a 6 to 8kW system, solar panels will cost between $15,000 and $22,500 before applying incentives. “Residential solar energy is gaining in popularity because of a ...

“In general, solar panels cost about $16,000 for a 5-kilowatt system before the 30% federal tax credit (if you have tax liability and can take advantage of the tax credit),” Horowitz told u ...

Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

Discover how a giant interstellar cloud known as the solar nebula gave birth to our solar system and everything in it. The solar system as we know it began life as a vast, swirling cloud of gas and ...

Solar panels typically last 25-30 years. First, consider your average household energy needs. This tells you how big of a system you need. If you’re prone to regular power outages, a solar ...

Narrator: Serious scientists, like myself, believe our solar system was formed by the collapse of a giant cloud of gas and rock and is held together by the gravitational pull of the Sun.