All three of the alternative white light sources produce what is considered near white, some are closer to true white light than others. Comparing the GaN diodes with the NUV and ZnSe it can be ...

Back in May, I wrote about Piper Computer and its simplicity in bringing Rasberry Pi to students. I loved the entire process of building and using the original Piper Computer. Today, Piper is ...

Nespresso fans rejoice! If you like coffee (of course you do) and are a Nespresso fan, chances are you are one of two types of persons: the ones that chosen one type of capsule and stick to it or the ...

“The purest and most thoughtful minds are those which love color the most” – John Ruskin, The Stones of Venice. Colors… Would it be red or green today? Maybe blue — Blue is a deeply sneaky color, my ...

RGBA display such as a liquid crystal display on which an image is represented is composed of small light points, each of which is represented by a combination of red, green and blue three colors. By ...