New PS4 teaser

On the eve of Microsoft revealing their next gen Xbox, Sony has teased their own upcoming console. In this 39-second video, we see a blurry PS4 from a distance with quick flashes of close-up hardware shots (shown below).

What do all these parts do? (Source: Kotaku)

Although not giving us much, the video has assured the PS4 will still be a talking point in the coming days, not a bad effort with the Xbox reveal tomorrow. Let the Next Gen Console Wars begin!