Kay Giza points to the Soapbox beta and also gives a link to join the beta.
But not only that, Kay also gives an example how to view a soapbox video in your website or your weblog like this one...:
<p align="center">
<embed name="msn_soapbox" pluginspage="http://macromedia.com/go/getflashplayer" align="center" src="http://images.soapbox.msn.com/flash/soapbox1_1.swf" width="412" height="362" type="application/x-shockwave-flash" flashvars="c=v&v=55feb6d9-1691-4643-845e-c41d0f995816" wmode="transparent" quality="high" border="0" hspace="10" vspace="10" /><br />
<font face="Verdana" size="2">
<a title="Brotherhood of DPE" href="http://soapbox.msn.com/video.aspx?vid=55feb6d9-1691-4643-845e-c41d0f995816" target="_blank">
Video: Brotherhood of DPE</a></font></p>
And I am not astonished that Kay once again used the fabulous Brotherhood Of DPE video to show the power of Soapbox... Lean back and enjoy [sorry, german only...]