The 2026 picoCTF competition has officially expanded with more challenges than ever before, yet the transition from the block-based logic of Karel to the raw Python scripting required for CTFs remains ...

Karel is the obedient dog featured in the introductory, interactive programming exercises from CodeHS. It can perform basic functions--move in straight lines, turn, and fetch the ball. But Karel's ...

Thirty-six days ago, I packed my laptop, camera, a small bag of clothes, a handful of musical instruments, and a box of thirty Chromebooks (thank you, Google!) into my Honda Accord. I started in San ...