After identifying the key pain points from the observations above, we wanted to create some design concepts to help improving the overall experience. We brainstormed and defined our design principles as following:
1. Low maintenance
2. Hygiene/Liability
3. East access/Location
4. Low waiting time
5. Ease of use.
Based on these 5 criteria, we created over dozens of sketches that primarily focuses on the architectural design of the oven and the microwave station, as well as some accessories that could assist with the user experience.
We then evaluated our own designs using this matrix below, against the 5 design principles. Each design focuses on different aspects of the user needs, but my favorite is definitely the scanner, for its super ease to use, and low learning curve; as well as the super fun DDR concept, duh!