That the first woman president appeared in a science-fiction film makes sense, says Hugo-winning author John Scalzi, who wrote the introduction to a book of unpublished material by Heinlein that included his screenplay for Project Moon Base. “I don’t think it’s surprising at all,” he says, explaining that the purpose of science fiction is to envision models for the future, so that when history catches up to the point where these make-believe universes exist, they aren’t shocking because they’ve been seen before.
Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.