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Ex 3: Complete the passage with the words from the box conferencing directly telepathy change enough digital transmit smartphone FUTURE COMMUNICATION One way we might see communication (1) ………………. in the future is through augmented reality (AR). In an augmented-reality system, you view the world through a technological overlay. This could take the form of a hand-held device like a (2) ………………. - there are several augmented-reality applications already available for some phones. Another possible application is through a set of augmented-reality glasses. In either case, you can view the world around you and see real-time (3) ………………. information about what you’re viewing. Then there’s video (4) ………………. . While the technology has existed for years, video calls aren’t popular. It might be because the hardware hasn’t been compelling or cost-effective (5) ………………. . But now webcams are starting to appear on televisions and are standard on many laptops. Are we about to enter an era of video conferencing? In the distant future, we may be able to communicate by sending our thoughts through a network (6) ………………… into someone else’s brain. We’re decades away from such technology, but scientists are working on creating brain-computer interfaces that allow people to (7) ………………. thoughts directly to a computer. Perhaps 50 years from now we’ll all use an electronic version of (8) ………………. . - augmented reality (n): (công nghệ) thực tế ảo tăng cường - overlay (n): lớp phủ