Creating surfaces that repel water and control its flow

https://www.nasa.gov/news/releases/latest/index.html

To prevent water and ice from making our shoes soggy, frosting our car windows and weighing down power lines with icicles, scientists have been exploring new coatings that can repel water. Now one team has developed a way to direct where the water goes when it’s pushed away. Their report appears in the journal ACS Applied Materials & Interfaces.
Source: Psys.org
Creating surfaces that repel water and control its flow
Psys.org