What can be made utilizing 3-D printing technology is quite amazing. 
Take the wheels that act as Bubble's front legs, for example.  And with
the amount of energy this little dog has, I suspect wheels may be better
than legs!  This little guy seems to be in 100% turbo mode!


Zoom!  Not even rough terrain can thwart Bubble's high-speed activity!  I doubt I'd be able to keep up with him!

Video uploaded by Mashable on June 25, 2015.

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