Can fresh Swiss mountain air be a tonic for people who live in polluted cities? One Swiss start-up thinks so. Launched last week, Swiss Alpine Air is bottling fresh air from Switzerland with a view to selling it to residents of heavily polluted cities elsewhere in the world, for example in China and India. Collected from various locations around the Swiss Alps, the air is compressed into an aerosol can and comes with an attached face mask to assist with breathing, the company said in a press release. A seven-liter can of air will set you back 19.95 francs and...
