Security Challenge.

[Ardbeg]

This guy is a tutor at Cambridge University and has set a challenge that some people here might revel in.
Watch the vid and see how you get on.

https://youtu.be/p3QcILrNQu4

Not sure why the vid won't show here.
[video]https://youtu.be/p3QcILrNQu4[/video]

 

[azzi]

 

[Ardbeg]

video has be deleted or i don't know what had happened to it, it is not working.

Still works for me.