Brandon Rabel: Rotational Tape Measure. Most Awesome Instructable Prize winner Fall 2020.

This video was made by Brandon Rabel as final deliverable of the Makecourse in Fall 2020.
The Makecourse teaches the basic skills for engineering design projects. In 15 weeks students learn using CAD software, realizing their designs with 3D printers, building control systems using a microcontroller (Arduino), and writing code in C++. The course is taught in most semesters. All students at USF can enroll. No prerequisites!