maandag 24 februari 2014

prototype 4

- Hydrochromic ink
- Simulated with paper
- On bottom of drinking bowl
- Drinking bowl full --> bottom red
- Drinking bowl empty --> bottom white

Purpose: Determine what Kathleen can and can't see

Expected +: clear change in color (wet/dry)
Expected  -: safety for the dog hasn't been tested

Tested +: Kathleen can see the difference in colors
Tested  -: More tests needed for food safety

-Kathleen likes the idea but would want it to be 100% safe for her dog.

user experience:
designer experience: 

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