kid in my circuits class has agreed to get one if it was paid for and im not finding anything to good. our best suggestion is a noninverting opamp so far
that's like the second gayest idea ive ever heard. and i only say second gayest because im sure theres SOMETHING out there gayer than that. but i cant think of it right now
google nerdy/math/engineering tatoos, theres a shit load of pictures. This kid in a lab i used to work in had one that said the speed of light is 299792458m/s whats the speed of darkness? on his ass cheek