Silence. A Challenge. 1 Minute today. Just one. Don't think that's much of a challenge? Here is the definition of silence from the online Wikipedia.
" Silence is the relative or total lack of audible sound. By analogy, the word silence may also refer to any absence of communication, even in media other than speech."
Here is a website dedicated to "PureSilence"...http://www.puresilence.org/
What's wrong with noise? A three year research study done by the European Commission addressed this issue...
"What’s wrong with noise? Research shows that noise can kill, as it increases the risks for high blood pressure andheart attacks (3% of heart attacksin Germany are due to road traffic noise). Noise disturbs...read more at http://inspiredlemonade.blogspot.com.