The famous HD Camera Trick Challenge on youtube bagged over 800,000 views and over 1,800 comments. The video was shot with a Samsung i8910 and challenged the viewers to guess the trick behind the ‘invisible camera’.

Though some viewers were able to guess the trick, while a lot more ‘claimed’ they had guessed it, but the guys behind the video have released another video revealing the secret, with a challenge that they will make it even more difficult next time.

Here are the 2 videos to enjoy. Try to guess the trick without looking at the second video and let us know in comments.

Trick;

Trick revealed: