Petrobras will build its first renewable hydrogen plant, using solar energy to produce it through electrolysis.
The Dutch start-up has successfully developed a thermoacoustic unit that aims to improve the performance of heat pumps and reduce CO₂ emissions.
Inspired by seashells, the device is made from recyclable materials, can be produced in less than a week and assembled anywhere.
These antennas can change their transmission frequency up to 400 MHz simply by altering their physical shape.
The ferries will be able to carry up to 399 passengers and 120 cars without emitting pollutants.
A single Solar Hub can save up to 1.5 tons of CO₂ per year.
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