It is known that a lot of aerial drones are trying to mimic small insects with their processes. However, nothing beats the maneuverability and efficiency of the dragonfly. Now researchers are trying to create a hybrid drone.
Scientists have found the first step toward discovering the biochemistry that controls the switch from wakefulness to sleep. The first unbiased genetic screen for sleep defects in mice has resulted in two interesting mutants: Sleepy, which sleeps excessively, and Dreamless, which lacks rapid eye movement (REM) sleep.