7 of the Most Amazing Phenomena of the Universe


The world’s smallest flying gadget, developed by engineers at the University of Washington. This baby, the size of an ordinary fly, has many functions and purposes. The biggest advantage of this invention is its size, because the smaller it is, the cheaper it is to construct. The following advantages – it penetrates into hard-to-reach places to detect methane leaks, helps to detect small pests on farms and control their reproduction, it is simply irreplaceable in espionage of any nature.