How do you sleep on a crowded train car with hard seats? In China, this problem has inspired an ingenious solution called the "body supporter":
One top seller is the "body supporter", a metal stick with small platforms to support a weary passenger's head and chest.
"This device is just like sleeping on your front in your actual bed," the online sales pitch promises. [...]
Other travel solutions include underwear with secret pockets for valuables and portable urine bags that allow passengers to relieve themselves without visiting the train's toilets.