Howcast's video guide details how to make a screen protector for free by using materials from around your house. You've got no excuse for scratched up screens on your gadgets. All you need is a ...

Of course, it's top-notch YouTube channel DIY Perks that's responsible for this fantastic setup based on an ancient 11-year-old LCD TV and an even more elderly 14-year-old DLP projector.

Using a stick-on floor protector procured from IKEA ("cause that's what I had at home", states Westlin), you can create a quartet of 35-38mm long, 4-5mm wide strips which can then be stuck to the ...