Every prototype activity should produce measurable engineering evidence.
Subjective impressions should never replace objective measurements.
Examples of validation activities include:
- comparing different material combinations
- measuring soil moisture distribution
- evaluating water retention over time
- analysing deep percolation
- monitoring root-zone conditions
- verifying sensor accuracy
- measuring communication reliability
- validating analytical predictions
Each experiment should define clear success criteria before testing begins.
This approach improves repeatability while supporting future scientific documentation.