There's far too much sex and violence available to our children today. Appropriate steps must be taken to shield our young ones from these dangerous influences. Fortunately Congress and the President have signed into legislation a bill allowing parents to block sex and violence from their television sets. The Television Decoder Circuitry Act of 1993 required all new televisions sold in the United States to contain a chip to decode closed-captioning4 signals. The basic technology needed to implement the V-chip is the same as that currently us ....