SEQUIM — Armed with expensive waterfowl-repellent spray, city employees are warding off Canada geese that invade the Water Reclamation Demonstration Park and leave evidence of their visit behind.
On liquid-repellent surfaces, liquid droplets bounce away instead of being stuck. These surfaces are important in many fields, such as water-repellent clothes and anti-fouling kitchenware. Used as ...
Scientists have developed a robust liquid-repellent structure and the fabrication of porous surfaces by an innovative microfluidic-droplet-based technique. Materials such as textiles, metals, and ...