Ever wanted to be able to make a truly massive sound without much effort? Regardless of what your reason for it is – crowd management, unconventional sound design, DIY experiments with your kids, or ...
[Rick Osgood] has been busy making more scaring gags for Halloween. This week he’s sharing great ideas for an air horn and pneumatic jumping skeleton, both actuated by 24 V sprinkler valves. These two ...
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