When the Falcon-9 rocket lifts off from Florida's Kennedy Space Centre on June 10, it will carry more than four astronauts and research gear into low Earth orbit. With them will be a small, cuddly, ...

If you’ve ever stared at an empty toilet paper roll and thought, “There’s got to be a use for this,” you’re not alone. That little cardboard tube is a hidden gem in the world of DIY creativity.