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

Wired 1 January 2021 Methane from cattle accounts for a significant amount of global warming – startup Zelp has a comfortable and stylish solution 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 …