From filter straws to spare toilets: how people worldwide prep for crisis

After the UK advised households on emergency supplies, sales of tinned food, radios and torches spiked. Such kits are already common elsewhere. In Sweden, every household received a government booklet on preparing for crisis or war, which spurred 30-year-old Andreas Wennerberg to build his stash. People in the US, Japan and the Netherlands share theirs too.