1.0 link Rainbow Dash Network http://rainbowdash.net/ TwiSpark Dashity (twispark) http://rainbowdash.net/twispark http://rainbowdash.net/notice/1196566 Just clicked on a Frequency Modulation video, seems legit, but I'm not exactly going to thank him for blasting 200Hz-ness into my ears!! [What is Frequency Modulation? 1, the concept.] <a href="http://youtu.be/aeLdYj6WnBE" title="http://www.youtube.com/watch?v=aeLdYj6WnBE&amp;feature=youtu.be" class="attachment thumbnail" id="attachment-74275" rel="nofollow external">http://youtu.be/aeLdYj6WnBE</a>