Scientists have developed a hi-tech sleeping bag that could stop astronauts eyeballs from squashing (kduffy@insider.com (Kate Duffy)/Insider: Tech)

kduffy@insider.com (Kate Duffy) / Insider: Tech
Scientists have developed a hi-tech sleeping bag that could stop astronauts eyeballs from squashing – A study found the sleeping bag created a vacuum which sucked body fluids from the head towards the feet, the BBC reported. …

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