IE and Youtube Videos

Sample:

[youtube]https://www.youtube.com/watch?v=l6-_6__9ZvY[/youtube]
The Fundamental Particle

Interesting. My computer doesn’t run IE (chromeOS), so I can’t test this; can anyone confirm version/settings? I know that some system/browser settings will prevent the videos from loading and leave an empty space, e.g. privacy plug-ins, firewall/site blocking.