It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
... its amazing how complex these "animals" are using only bottles, electrical conduit(tubing), and the tubes to carry the stored air. They can detect water and dry sand and even have a binary "computer" that measure the steps so it knows where it is at all times.