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Google Glass, the computer that sits on your nose, has inspired ridicule (on “Saturday Night Live”), envy (from those who want it) and fear (of spying). Glass is a pair of eyeglasses armed with a computer that can record video, surf the Internet and respond to voice commands, as in “OK, Glass, take a picture.” It’s not for sale yet, but people are paying $1,500 to test it. Here are two views on the new device.
