This is the first time I have been exposed to the term "humanitarian engineering". IMHO this is what we need more of - genuine science and engineering solving the "little" problems, like your pillbox that reminds you to take your meds with it being charged simply by being shaken when handled. Brilliant!

Dupe of [https://github.com/rmit-wgbowley/hercules_challenge]

As a suggestion, if you need to include that this project is indeed safe for work in the title, it may be a good idea to change the project name.