Adding a "Four" loop to the clang compiler for fun and because, well, why not?

Some quick tips and tricks for code golfing Python. This challenge is to implement Roman Numeral to integer conversion and then back again in the shortest number of bytes.

1942 Marchant ACR8M mechanical calculator repair, teardown, functions, and basic operation.

DJI Spark Drones have a feature that allows them to transfer files to a computer. Some of these appear to be "black box" encrypted log files. By running and reversing the drone's firmware inside of QEMU, the encryption keys and methods can be determined.