When Oxygen Met the HydrogenTwins
After the air you breathe, water is the most essential substance required for human life to be sustained. Good thing then that it is all around us – pouring out of our taps, sacked high in crates of Evian at the supermarket, sprinkling over our gardens and golf courses, lapping in our swimming pools.
The problem is, we are about to run out. And then what is going to happen?