[justinnhli]

Minute Physics [1] did a video on the puzzle [2] and the solution [3].

[1] https://www.youtube.com/user/minutephysics/videos

[2] https://www.youtube.com/watch?v=eivGlBKlK6M

[3] https://www.youtube.com/watch?v=C5-I0bAuEUE