The bits are color coded—blue is power, pink is an input such as a motion sensor, and green is an output such as a buzzer. Thus, with only three bits, a student could build a motion-triggered alarm ...

Well, I must admit to being flabbergasted. I think I can say without fear of contradiction that my “flabber” has rarely been so “gasted.” The cause of my current state-of-gast was the rapturously ...