Where did this solution come from

1.0 video Where did this solution come from 960 540 iPlayerHD https://iplayerhd.com <iframe src="//iplayerhd.com/player/video/f268f8a2-8888-4b99-9d22-d325d874ff35?cbartype=over" allowtransparency="true" frameborder="0" scrolling="no" allowfullscreen mozallowfullscreen webkitallowfullscreen oallowfullscreen msallowfullscreen width="960" height="540"></iframe>