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High pressure cleaning

High Pressure Cleaning was developed in order to remove a thin surface layer from some material, thus lending itself well to the removal of graffiti. A pressurized mixture of air/sand or water/sand is used to blast off the surface of the vandalized area.

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Digital Rights Management

... Computing Platform Architecture scheme proposed by Intel and others is an example. So are several laws proposed or already enacted in various jurisidictions (State, Federal, ...

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