Fast Radio Burst, the cryptic signal came from far away? Unlikely aliens

It is extremely unlikely that they are the work of alien civilisations that the regular signals and mysterious that come from deep space, the so-called lightning flashes, radio fast (Fast radio burst Frb), and the long-object hypothesis extravagant. He is convinced Seth Shostak astronomer at the SETI Institute (Search for Extra-Terrestrial Intelligence), the program for the search of intelligent life.