This is a 3 in 1 solar invention which produce electricity from the solar power, produce fresh water from the salt water by the process of desalination and also produce a conditioned air too.
For this invention they use a High Concentration PhotoVoltaic hermal(HCPVT).This method harness the energy of 2000 suns. And more over these are renewable energy source.The estimation of the cost per sqare meter to be about $250. By using these method a electricty requirement of a town is satisfied by a single dish.