Scare Trick or Treaters with a Pneumatic Moving Box

Ghostly hands lift the lid of the box... or maybe it's just pneumatics. Learn how to hack a box that opens on its own using syringes, tubing, and duct tape.

Read more on MAKE

The post Scare Trick or Treaters with a Pneumatic Moving Box appeared first on Make: DIY Projects and Ideas for Makers.

from Make: DIY Projects and Ideas for Makers http://ift.tt/2dwQvVV
via IFTTT