The system uses absorbent materials called metal organic frameworks to concentrate moisture from air pumped through the machine, then releases pure water when the material is heated by around 8°C.

This could potentially reduce water use without increasing power usage, as it relies on the existing air conditioning system as it’s already employed. It’s something unlikely to work on the ...

Joseph Aoun is an entrepreneur who has made it his life’s work to address this crisis. As the founder and chief executive ...