Water-stressed Pakistan looks for billions in donations to build hydropower dams
Last year Mian Saqib Nisar - then the country's chief supreme court judge - donated a million Pakistani rupees ($7,400) of his own money to start the drive, calling water shortages a major national threat
A solar tree that can help irrigate farms
This solar tree actually seems like an original tree with branches of solar panels harnessing solar energy for producing electricity, with an innovative vertical arrangement of solar panels.