What would you consider to be your greatest success in using your skills to solve an engineering problem?

Question: What would you consider to be your greatest success in using your skills to solve an engineering problem?
- Keywords:
  challenge,
  hobby,
  work
Asked by Tim to Olga, Madhumidha, Connor, Canice, Aruna, Anthony on 5 Mar 2020. This question was also asked by join021ace, cake021ear.
- Aruna Chandrasekar answered on 5 Mar 2020:
  
  I love it when the math fits right in.
  
  During my master thesis i helped in a project to build a self-sustained toilet (it was a part of the bill and Melinda gates foundation). That was one of my best moments in being an engineer.
- Anthony Newell answered on 5 Mar 2020:
  
  Designing a catalyst, which is a material which makes a chemical reaction go faster, and understanding how it works for my PhD energy storage project.