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Get Barreled: How To Store Drinking Water

Get Barreled: How To Store Drinking Water

Most of us have experienced power outages. While brief interruptions are unpleasant, lengthy outages that can occur after severe weather, forest fires, and earthquakes can cause loss of food stored in refrigerators and freezers unless a backup generator is available. While water outages are less common than power outages, drinkable water becomes much more important than […]

Metro M7 with AirLift

Metro M7 with AirLift

The latest Adafruit Metro is the M7 with AirLift. The idea behind this board is to take a very powerful Arm Cortex-M7 microcontroller, put it in the Arduino Uno’s form factor, and then squeeze in a Wi-Fi subsystem along the edge. Adafruit then adds all the extras found on their recent boards. It’s a very […]

Making Calculus With LEGO

Making Calculus With LEGO

Isaac Newton developed calculus back in the mid-1600s as a tool to explain physical phenomena, in particular the motions of planets. As it turned out, it was also a way to encode how things move and change more generally, from economies to populations of rabbits and foxes. When Newton did it, his reasoning was mostly geometrical, […]