„Well“, the professor sighed, „my institute is prepared to face any global threat you can imagine: gamma rays, radioactive contamination, viruses, basically all no problem“. However, the monster with its world-wolfing tentacles hurtling at nearly the speed of light towards Earth was an entirely unforeseen problem. „According to our measurements of the alien’s blood circulation, its heart seems to be marked in intervals of 16s, with a strong focus on the 5th and 13th heartbeat. “Maybe this is the reason for the sudden change of course”. “Some really loud radio signal on our planet must have attracted the alien. Our agents are already searching for the originator throughout the world”.