Super Plastic Both Attracts and Repels Water
By Prachi Patel-Predd

A new material can be patterned to repel water in some areas (spherical droplets) and attract it in others (flattened ones). It could be used to harvest water in dry regions.
By Prachi Patel-Predd

A new material can be patterned to repel water in some areas (spherical droplets) and attract it in others (flattened ones). It could be used to harvest water in dry regions.