One of the best bits of travel was always the food. Or, more specifically, the junk food – the brightly coloured boxes of Pocky in a Japanese 7-Eleven, the rows of uncharted chip flavours in a foreign supermarket. It’s a delight Australians are unlikely to get to experience in 2021. But in one corner of the internet, hungry citizens are keeping the joy of international snacks alive – border closures be damned. On r/SnackExchange, Reddit users...