The average human can hold 7 items in their short-term memory. Think you can do better than that? The game starts out simply, lighting up one of the four colored squares. Press the corresponding color ...

Your design task, should you decide to accept it: given an input voltage, square it. Ok, that’s too hard since squaring 8 volts would give you 64 volts, so let’s say the output should be 10% of the ...