Seems like nowadays science is moving at lightning speed, every - TopicsExpress

Seems like nowadays science is moving at lightning speed, every day there are new discoveries and innovations its impossible to keep up with it all. Well here is something a little slower paced. Pitch, used in asphalt, is a liquid billions of times thicker than water. On average it takes over a decade for a single drop to flow. An experiment started almost a hundred years ago finally caught the drop on video. Keep an eye on the drop, but also notice the whirling clock in the background!