Maybe you’re noticing that the website looks a little bit different.
The “background” has changed. That is the area that surrounds the content – all the way at the edges.
The idea is to convey a picture of trying to pull a signal – in this case the recorded sound of the word “yes” out of background noise. Thanks to http://www.cs.dartmouth.edu/~dwagn/aiproj/speech.html for the use of the “yes” picture.
We are fairly new to HLAS. We’ve found even in a few meetings that the organization has helped us with a number of techniques to pull the signal out of the noise in difficult hearing situations.