These videos are in MP4 format and should play in any modern browser.

The HD files have a screen resolution of  1280 x 720 pixels, and require a good broadband connection and a fast processor for smooth playback.

The SD files have a screen resolution of  852 x 480 pixels, and are better suited for cellular data connections and/or devices with slower processors.

Click the play icon (►) in either the HD or the SD column to choose a video.