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Printable Water Sensor

Printable Water Sensor

A Spanish-Israeli team of scientists developed a new, versatile plastic-composite sensor that can detect tiny amounts of water. The 3D printable material is cheap, flexible and non-toxic and: it changes the colour.

Power-to-Heat-to-Power

Power-to-Heat-to-Power

Solar researchers have investigated whether it is economically viable for a solar thermal power plant to convert excess photovoltaic and wind power into heat and store it.