


The implications of this technology are manifold and amusing. When the person in charge of that particular SpeakerBlast hits the Play button, the song or other sound emanates simultaneously from all of those devices - any computer with the Chrome browser, and any iOS or Android smartphone. They built the answer to that question: SpeakerBlast, a simple web app that lets one person cue up a sound (this could be a sound, a speech, or a song, either from their computer or somewhere else on the web), and then distribute a URL to other people.

When Ryan Spahn and his friends watched the viral video “The Harlem Shake,” they had a thought: What if a bunch of people dancing together could just whip out their smartphones and get them all to play the same song at the same time?
