"Custom designed personal holographic projector and interference unit"@en . . "5000"^^ . "[Source] A DimSim was a personal, custom designed portable holographic projector that created a shield of darkness over the wearer's face. DimSims worked to obscure their owner's identity rather than disguising it."@en . "[Source] A DimSim was a personal, custom designed portable holographic projector that created a shield of darkness over the wearer's face. DimSims worked to obscure their owner's identity rather than disguising it."@en . . . "DimSim"@en . "DimSim"@en . "Identity concealment"@en . . .