Zoe Kleinmann and a student make a pattern of light with translucent cups. Zoe Kleinmann and a student explore patterns. First they create units of two connected plastic cubes to create an AB pattern.

A yellow, gold or amber blinking light on a computer varies in meaning between systems, but in general, these lights are designed to give clues as to the power and activity states of the computer. Not ...

You may temporarily see yellow spots after looking at a bright light or rubbing your eyes. But you may also see them due to serious medical conditions such as transient ischemic attack or retinal ...