[Editor's note: this is the second installment in a relatively large project. The engineering challenge faced by these students was to create a talking color detector. I've elected to print the entire ...

The color detection circuit is capable of determining the color of an object using RGB LED. The process takes place by shining light of a certain color on the object and the color of the object can be ...

A researcher has developed a new technique to detect long wave infrared (LWIR) photons of different wavelengths or 'colors.' The new detection and imaging technique will have applications in analyzing ...