Watching water go to waste while waiting for the shower to get hot sparked an idea that high school student Rani East-Jeffs hopes can help save thousands of litres of the precious resource. It's also caught the attention of Australia's inventors. ⌘ Read more
Watching water go to waste while waiting for the shower to get hot sparked an idea that high school student Rani East-Jeffs hopes can help save thousands of litres of the precious resource. It's also caught the attention of Australia's inventors. ⌘ Read more