Floppy Disk: This disk we use it a lot today its purpose is for you can save things but not in the PC you can save your work and take it to another computer.It was invented by Yoshiro Nakamats in the mid 1970s. Right now this disk isnt that usefull because theres new inventions like the USB or Flash Drives, memory cards,optical discs etc.
Brain Drink: This is an energy drink that actually makes you smarter thats its purpose but it actually dosent. What this energy drink does is that gives you more energy and estumulates your brain for you to think faster and for estimulates you. This energy drink is 100% natural it dosent have any cafein or artificial sugar its natural. click here to see more
CD: The Compact Disc as we know it, the purpose of this invention is of Dr.Nakamatsu,its an optical disk where you can store digital data. It was originally developed to store and playback sound recordings exclusively, but later expanded to encompass data storage CD-ROM, write-once audio and data storage CD-R, rewritable media CD-RW, Video Compact DiscsVCD, Super Video Compact DiscsSVCD, PhotoCD, PictureCD, CD-i, and Enhanced CD. Audio CDs and audio CD players have been commercially available since October 1982. see more in
DVD Player:
A DVD player is a device that plays discs produced under both the DVD-Video and DVD-Audio technical standards, two different and incompatible standards. These devices were invented in 1994 and continue to thrive. However, with the release of high definition media, sales and popularity are expected to drop in the upcoming years. The DVD player it has been improving over the years, right now the dvd player has been increasing its definition and now its able to reproduce all kinds of CDs. Now the dvd players are way to advance theres with even a screen for you can reproduce in it you dont have to connect to a TV just if you want to.
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