Looks good - I'm looking forward to the BBC fully releasing their version which is being trialled at the moment.
http://www.bbc.co.uk/imp/
One drawback of the SKY service is that it can't be used outside UK & Ireland - in line with much of the BBC broadband content;
It appears from your IP that you are trying to use Sky by broadband from outside the UK or Republic of Ireland.
This message will appear if you are trying to connect to Sky by broadband from outside of the UK and Republic of Ireland. You cannot access Sky by broadband from outside the UK & Republic of Ireland. Alternatively, your internet service provider (ISP) may be assigning you an IP address which is associated with another country. Please contact your Internet Service Provider for information about this