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
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
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