Nothing beats the thrill of watching a movie or football game outdoors. You can elevate your outdoor entertainment game with your very own DIY outdoor screen for those balmy summer evenings in your garden or terrace. A few shipping knots will come in handy, and this approach from Germany’s DIY Academy involves using some cord to tie long wooden slats together into two tripods that support another slat that holds up your “screen” – essentially a long white sheet. The screen is also weighted at the bottom with another slat to keep it from blowing around in the wind. In addition to a projector, o…