EnvironmentIs ultra cheap green hydrogen on the horizon? Hydrogen produced by splitting water with renewable energy is too expensive to take off, but a start-up hopes to bring down the cost with new electrolysers News
EnvironmentCanned water made from air and sunlight to hit US stores in September US company Source, which makes solar panels that produce drinking water from moisture in the air, plans to launch a canned water brand called Sky Wtr later this year News