Planes have long been used to drop pesticides and herbicides quickly and evenly over cropland, but the newest drone to drift quietly over us has something a little different waiting in its cargo-hold: thousands and thousands of sterilized moths. »
Some species of moth can produce ultrasonic emissions that confuse echolocating bats, and they do it by rubbing their sex organs together.
Inspiration lies in the strangest of places—and for researchers at the Agency for Science, Technology & Research in Singapore, that includes the eye of moth. A new antireflective coating inspired by the creature's ocular faculties could help bump up the efficiency of solar cells. »