I apologize for the overly verbose response which may not be clear, here is a short 5 sentence summary.

- Water supply pipeline has been driven by technology through history. 
- Trend in technology in water supply is not clear.
- However, possibilities for development are endless, with better materials, construction techniques, and digital technologies.
- There are many challenges posing threat to water supply such as climate change, population growth, and aging infrastructure.
- We can build better future by being determined.
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