You think they don't know about sand?barrysoetoro wrote: ↑Mon Apr 17, 2017 3:12 pmevilconempire wrote: ↑Mon Apr 17, 2017 8:09 amPerhaps, but I doubt they haven't thought of that and spec'd materials to deal with it. These tests will tell us if they work or not.Pete wrote: ↑Mon Apr 17, 2017 8:06 amSand and other road contaminates being ground into the surface will make short work of them
Computers, electronics, gadgets....
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