It’s an idea that could one day help save billions of litres of water. Instead of simply wiping raindrops off our car windscreens, why not collect and reuse the water via the washer jets? Brother and sister Daniel and Lara Krohn were travelling in the family car last summer when the heavens opened. But when their dad Gerd, who was driving, tried to clear away the smears, the … [Read more...]
Cutting carbon dioxide with carbon dioxide
Let’s jump right into this. If CO2 had significant commercial value, that is, it was used extensively by industry for a large number of purposes, then fossil fuel power plant operators might be easily convinced that capturing and selling the greenhouse gas would make more sense than letting it go into the atmosphere: If there were profits in smoke stack CO2, then they wouldn’t … [Read more...]