The David Suzuki Foundation recently published four 'good news' stories. “Carbon-neutral is good. But Japanese engineers have developed and tested a massive device that can harness energy from powerful ocean currents. If all goes well, ocean power could eventually provide 40 to 70 per cent of the country’s energy.”3. Human urine is rich in nitrogen and is not a major disease-carrier so it requires little processing for agricultural use.

Source: CBC News July 09, 2022 15:45 UTC