Here's the original commercial he's spoofing for those who haven't seen it.
Created by Patek Philippe, the 5175R Grandmaster Chime costs over $3m and only 7 of these have been hand-made. As stated at the end of the video, it took 7 years of development and 2 years of production.
Finally, someone built a working hoverboard. You still can't have the same fun as in BTTF but it's quite a cool first step.
This is BBC's cover of The Beach Boys' 'God Only Knows', starring 29 of the biggest names in the music industry.
There's also this video with Karl Pilkington trying polyphonic overtone singing.
Rapper Prince Ea has something to say about social networks or what he prefers to call anti-social networks.