When working with rim lights, or shooting into a significant backlight, glare becomes a serious issue. The typical solution to this problem is setting up flags on either side of your subject, but who needs flags when you have a spare piece of Coroplast sitting around your studio?
Having sunlight hit your computer screen can be a problem if you’re trying to see colors and details accurately while editing photographs. You can always buy a monitor hood to kill the glare, but if you don’t want to spend money on one, photographer Roger Sacul has come up with good DIY monitor hood you can make yourself using some cardboard (or any other ridged sheet material.
Avoid Sun On Your Screen By Building A DIY Monitor Hood (via Make)