If the sole of the Shoe to spread waterproof glue, and then not very thickly sprinkled with sand, you will feel on the ice, as on earth. R. ASTRAKHAN
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Designed and made by me lighting device externally, and by construction, some nodes resembles the flashing beacons of special machines. But the purpose of it almost the opposite —...
Will find it even underground
The metal detector I developed has not yet been used in peacekeeping operations to detect and neutralize minefields, nor in large-scale geological or archaeological surveys. Designed not...
