You know that one scene from all the old “Indian Jones” films. The one where the explorer and crew are trapped in a room that slowly gorws spikes and then starts to close in on them. Well imagine building that yourself and then making your party guests or trick and treaters go through it. Sounds like fun to me! Check out this complicated MAKER project here.
And when you get the chance be sure to lurk around our FLICKR photo group to submit some cool ideas of your own.