Published on April 23, 2014
Remove the acrylic and predrill holes in the places you marked on wood blocks.
Press the two disks onto the two oscillators. Then press the clear acrylic disks on top of the wood disks. They should fit quite snugly. Now, when you spin a disk, you turn the oscillators.
This is a #HackHalloween special that includes a remotely controlled spider that blinks and buzzes and a possessed ...