430
The world record for playing the guitar - 5 touches the strings in the second
This video is a confirmation of the world record for speed guitar. So: the rhythm of a metronome - 320 beats per minute (acceleration with 170). This means that every second guy have to touch the strings of an average of slightly more than five times. It's really not easy and requires a lot of concentration and practice.
Source: www.toprekord.ru
via factroom.ru
9 facts about the strangest railway stations in the world
Exposure to air pollution leads to physical changes in the brain