Canada's First-Ever Mercury/Magnesium yoyo?

"The Vancouver Yoyo Club is very proud to bring you THE MERCURY"

as copied from the YYN forum.

this yoyo is said to have mercury added to it during the marking process, which allows it to deform at a specific RPM. some said its fake, some provides video of it.
is this real? videos:

Northern Spin Co - The Aurora

New yoyo maker from Canada, Northern Spin Company.
their first yoyo, the Aurora.

i happen to come across these pictures at Flickr!
and found some info at YoyoTeam.cz~

specs and stuff written in first image~
to know more, visit their official page!