French engineer André Buhart has published the plans and open-source software to create a DIY "solar energy router" to manage PV overproduction. Depending on the configuration, the device can direct ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Temperatures are rising. To find the best portable ACs for keeping you cool, we measured cooling ability, noise, and energy ...

An ambitious, though some would suggest an unrealistic, “green energy” agenda for Maryland has been and is a top priority of ...

The quick and simple process is hugely appealing — answer a few questions about your home on the website, choose from the ...

Bluetti PV200: This 200-watt model from Bluetti could have been the choice for the best all-around portable solar panel, ...

FILE - Employees of NY State Solar, a residential and commercial photovoltaic systems company, install an array of solar ...

A revival of U.S. solar panel manufacturing that began during the first Trump administration could end with the phasing out of tax incentives for clean energy. By Ivan Penn July 2, 2025 ...

Plugable, the computer connectivity brand, has announced the new USBC-E1000-2M. Described as “one of the only USB-C to Gigabit Ethernet adapters on the market,” the adapter has a fully ...

Solar generators work well, until the sun goes away. This backup gadget keeps your devices running no matter the weather.