Scientists have developed a system that harvests rainwater running off PV panels for household use or hydrogen production.

Because of this, rainwater harvesting is becoming ... James Garcia showed us around his rain harvesting operation at his ranch in Bulverde. "This gutter and that gutter all roll down the hill ...

The winning enterprise is hinged on rock catchment water ... a concrete gutter system set on the edges of the outcrop. Once it rains, the gutter system funnels the collected rain water into ...