- adapted
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changed
- affordable
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be able to buy something
- floppy disk
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A floppy disk is a type of data storage device that comprises a circular piece of thin, flexible (hence the name) magnetic media encased in a square or rectangular plastic wallet.
- innovations
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An improvement to an existing idea, Improves quality, comfort or efficiency.
- invention
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An invention is something NEW, solves an existing problem, should have a purpose and be useful to people.
- optical discs
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a disk coated with plastic that can store digital data such as music or texts, as tiny pits etched in the surface; is read with a laser that scans the surface.