English Everywhere

Blu-Ray

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The Blu-Ray were developed by companies affiliated with Sony and received its name because of the color of their range of reading. The drive can store more information and a transfer rate higher than that of a DVD disc and is more resistant to scratches and dirt obstructions.It is used for high-definition video and data storage at high density.Blu-rau was created by Sony and Panasonic.

Difference between Blu-ray and DVD

By: Duane Hipólitto

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Pen Drive

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What is pen drive:
Pen Drive or USB Flash Memory Drive is a memory device consisting of flash memory, looking like a lighter and a type A USB connection allowing its connection to a USB port on a computer or other device with a USB.
History:
First commercial product Flash drive with retractable USB connector

The Trek Technologies IBM began selling the first USB flash drives commercially in 2000. Trek Technologies, a Singapore company, sold a model dubbed the "ThumbDrive," and IBM marketed the first such units in North America, with its product "DiskOnKey" (which was manufactured by M-Systems). The IBM USB flash drive was released in December 15, 2000, and had a storage capacity of 8 MB, more than five times the capacity at the time commonly used floppy.

Sources:
http://pt.wikipedia.org/wiki/USB_flash_drive

By: Alexandra

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IPad

The iPad is a linev of tablet computers designed, developed and marketed by Apple Inc., primarily as a platform for audio-visual media including books, periodicals, movies, music, games, and web content. The iPad was introduced on January 27, 2010 by Apple's then-CEO Steve Jobs. Its size and weight fall between those of contemporary smartphones and laptop computers. The iPad runs the same operating system as the iPod Touch and iPhone—and can run its own applications as well as iPhone applications. Without modification, the iPad will only run programs approved by Apple and distributed via the Apple App Store (with the exception of programs that run inside the iPad's web browser).