What are Binaural Beats? Tones produced specifically for the purpose of altering your brainwave frequencies. The posts in the link also contains an exclusive free binaural beats sample of a pure alpha wave.
Improve Your Guitar Amp's Sound with a DIY Sound-Enhancing Stand
For years, Vanity Fair have featured a full-page photograph of "a promising young star" in their Vanities pages, but it wasn't until a few years ago that they came up with the (brilliant) idea of posing said star as a pin-up.