I’m looking to jazz up my website, and want to know some good places to find free quality fonts. Mostly,... Read More
Inside almost every electronic device - from your computer's motherboard to a remote control - seems to have a green circuit board inside. Why that color?
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How do airport and concert venue metal detectors work? Somehow, a seemingly plain rectangular doorway can figure out if I left my keys in my pocket. Read More
What is a solar flare, do they really cause problems here on Earth - and should you worry? Learn more here. Read More
How do green screens work? You know, when they film people against a plain background, then magically make a whole other world appear behind them. Find out! Read More
When you need to fix a household appliance that has quit, here's where you can look for repair help to get everything in working order again. Read More
If you just got a new DSLR camera, you may be unclear on what all these settings are for - in particular, the dial for f-stops. What are f-stops? Read More
What is the difference between AM and FM radio - aside from the obvious programming differences with talk radio versus music? Read More
What is the photographic effect bokeh exactly - and how can you get it with your camera? Find out here. Read More