[填空题]In less than 30 years’’ time the Star Trek holodeck will be a reality. Direct links between the brain’’ s nervous system and a computer will also create full sensory virtual environments, allowing virtual vacations like those in the film Total Recall. 71. There will be television chat shows hosted by robots, and cars with pollution monitors that will disable them when they offend. 72. Children will play with dolls equipped with personality chips, computers with in-built personalities will be regarded as workmates rather than tools, relaxation will be in front of smell-television,and digital age will have arrived. According to BT’’ s futurologist, Ian Pearson, these are among the developments scheduled for the first few decades of the new millennium (a period of 1,000 years ), when supercomputers will dramatically accelerate progress in all areas of life. 73.Pearson has pieced together the work of hundreds of researchers around the world to produce a unique millennium