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USB replaced the need for floppy disks giving one the ability to back up information and files on a more travel friendly device.
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The Gameboy Advance offered a back lit screen and color for handheld portable gaming. It had longer hours of battery life and a more ergonomic shape.
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The Apple iPod really vamped up the MP3 player experience by offering more capabilities, screen sizes, colors, and music capacity.
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This advancement offered higher resolution for portable gaming. It also offered other multimedia features like video and audio playback.
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YouTube provided the ability to upload videos online for private and public viewing. This innovation soon became a method of sharing information by users making instructional and informative videos. YouTube was also a mode for making and sharing entertainment.