Solar modules are not allowed on buildings classed as monuments because they would alter the façade. The plastic solar tiles with injection-molded PLEXIGLAS® covers do not alter the exterior impression. The so-called TechTiles look like traditional clay tiles but conceal solar cells or solar heat modules for heating water. more
New Zealander Richard Gourley's prizewinning invention could be described as uncomplicated and effective. Its name, the SunShower, gives you an idea of how it works. It’s a garden shower that uses the sun to heat water. more
