Sound Beams

Here's an NYT article about the sound beam billboard.

Acceleration

As to our conversation about future things, try imagining "a world where there is no distinction between the biological and the mechanical." To that end, here's an interesting article. It may sound fantastical, but that doesn't mean it isn't so. Here's the page for the LongPen--there's video available on the site.

And more mundanely, here's the Daily Show explanation of net neutrality.