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Color TV
inventor： John Logie Baird
Television has always been a home entertainment center until the rise of the Internet. -
Tape Walkman
inventor： Andreas Pavel
At first, the Walkman only had the functions of the radio, tape playback, or recording, which originated from the user experience and was hung around the waist when carrying it. -
Motorola V3 mobile phone
Invention: Motorola
This is a very well-selling flip phone, and people can use it to take pictures even though the pixels are very low. -
Iphone4
Invention： Apple
The iPhone 4 is widely popular and has more powerful hardware than previous models. The life span of the iPhone 4 is the longest among all generations of iPhone in history, and its duration is close to 4 years. -
MacBook Pro (Retina, 13-inch, Late 2013)
Invention:Apple
This year it's in a more powerful, less expensive package that makes a lot more sense: it's now a Retina laptop that people can actually afford.