It is being seen as an answer for solar cell panel street lights which will not only become easier to maintain but also become antireflective because of the presence of nanostructures.
Dr
This solution is one among the many products being developed and patented using nanoscience that can be applied in a wide range of areas including electronics such as mobile phones and cancer therapeutics.
Here's how it works: It acts like a lotus leaf that allows water to roll off its surface along with the accumulated dust. Such surfaces will find real-world applications in optoelectronic devices, plastic solar cells, biological scaffolds etc.
It's also very cost-effective compared to counterparts (Rs 100 when made through large-scale production when it would cost Rs 30,000 to Rs 1 lakh for the same area with other materials).
If you want to know more, watch this video: