For our Principles of Engineering class, Team JARJ has created a mechatronic system that can open any Masterlock regardless of whether the user knows all, some, or none of the combination.

[Via Gadget Lab]

John Baichtal

John Baichtal

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net


  • http://pulse.yahoo.com/_JH2RRLQJIKDZR6M6FEAKHTSLDM kruemi

    Sadly can’t watch this vid in switzerland. YouTube caums that the vedieo is blocked fromb eeing viewed here because it uses music from sony entertainment :-(

    • http://www.facebook.com/profile.php?id=1145101048 Jessica Noglows

      New video. No licensed music.

  • Anonymous

    Could you post a video that doesn’t contain Sony Entertainment content? The video cannot be viewed in Germany.

    • http://www.facebook.com/profile.php?id=1145101048 Jessica Noglows

      Brand new video with no licensed music. Sorry for the delay!