纪元晋千 ,2 1世纪科技发展的全球风景 ,几乎会将当代人所有儿时的梦幻变为现实。新世纪之初 ,微型可视电话将走上办公室甚至家庭的桌台 ;集电话、文传、电脑、录像于一体的小型机器可放入衣袋 ;基因治疗法将在癌症治疗中显现威力 ;机器设备将依靠自身的视觉识别能力自动操作 ; In the era of the 21st century, the global landscape of science and technology has brought almost all childhood fantasies into reality. At the beginning of the new century, miniature videophones will be on the desk of the office and even at home. Small machines that collect telephone, text, computer and video can be put into pockets. Gene therapy will show the power of cancer treatment. The device will operate automatically with its own visual recognition capability;