Tested and researched models we stand behind from Jackery, Bluetti, EcoFlow, and more. In the last five years or so, portable ...

A solar generator can be a lifesaver during natural disasters or power outages. Here are the two we recommend buying for both small- and large-scale use.

Researchers have built a pilot-scale solar reactor that produces usable heat and oxygen, in addition to generating hydrogen with unprecedented efficiency for its size. A parabolic dish on the EPFL ...

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Hydrogen is a useful gas. Whether you want to float an airship, fuel a truck, or heat an industrial process, hydrogen can do the job. However, producing it is currently a fraught issue. While it can ...

Many homeowners are surprised to learn that most solar systems stop working during an outage — even on sunny days. That’s why many people add a backup generator (or solar batteries) to make sure their ...

NovaSpark's hydrogen generator sitting on trailer with its solar array unfolded and wind turbine erected NovaSpark's smallest mobile atmospheric hydrogen generator with its solar array unfolded and ...

A parabolic dish on the EPFL campus is easily overlooked, resembling a satellite dish or other telecommunications infrastructure. But this dish is special, because it works like an artificial tree.