This burp-catching mask for cows could slow down climate change

Article Link: https://www.wired.co.uk/article/cows-climate-change-methane-stop

There are 1.6 billion cattle on Earth, and their burps and farts are becoming a big problem. Cows expel methane, a colourless and odourless gas which is approximately 84 times more potent than carbon dioxide when it comes to warming the planet.