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Essays on Technology

History Of Computers
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... your pocket, that store great amounts of data and process very quickly. The computer that is credited with making the first complete digital operation is Howard Aiken’s Harvard Mark I (created in 1937), which was made up of 78 adding machines and calculators. Although Howard’s model was automatic, it was controlled by instructions punched into a roll of paper tape. There was a need for an all-electronic machine. This project was taken up by Dr. J. Presper Eckert Jr., and Dr. John W. Mauchly, with help from a few of their colleagues, in the spring of 1946. For two and a half years, they work diligently to construct a machine called the Electronic Numerical Integ ...



History Of The Computer Industry In America
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... almost 2000 years ago. It is simply a wooden rack holding parallel wires on which beads are strung. When these beads are moved along the wire according to "programming" rules that the user must memorize, all ordinary arithmetic operations can be performed (Soma, 14). The next innovation in computers took place in 1694 when Blaise Pascal invented the first "digital calculating machine". It could only add numbers and they had to be entered by turning dials. It was designed to help Pascal's father who was a tax collector (Soma, 32). In the early 1800's, a mathematics professor named Charles Babbage designed an automatic calculation machine. It was steam powere ...



Seatbelts And Airbags: They Save Lives!!!
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... known to short out and deploy even though an accident has not occurred. There have been many questions as to how to disconnect these passenger side airbags. Manufacturers have been trying to make a passenger side airbag disconnecting switch built into the dashboard. This mechanism can be used like an ignition switch: just insert a key and turn the key and the airbag will deactivate. Car owners have also had the airbag flat out removed from the car. Car buyers also just plain avoid buying cars with a passenger side airbag. Seatbelts, however, cannot be avoided. In the state of Pennsylvania it is illegal to ride in an automobile without wearing a seatbelt, ye ...



Artificial Intelligence
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... Character Recognition 8 Conclusion 9 Recommendations 10 Bibiography 11 INTRODUCTION Purpose The purpose of this study is to determine additional areas where artificial intelligence technology may be applied for positive identifications of individuals during financial transactions, such as automated banking transactions, telephone transactions , and home banking activities. This study focuses on academic research in neural network technology . This study was funded by the Banking Commission in its effort to deter fraud. Overview Recently, the thrust of studies into practical applications for artificial intelligence have focused on exp ...



History Of Computers
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... performed basic math functions such as multiplication and division and displayed the results in a variety of methods. Some computers displayed results in a binary representation of electronic lamps. Binary denotes using only ones and zeros thus, lit lamps represented ones and unlit lamps represented zeros. The irony of this is that people needed to perform another mathematical function to translate binary to decimal to make it readable to the user. One of the first computers was called ENIAC. It was a huge, monstrous size nearly that of a standard railroad car. It contained electronic tubes, heavy gauge wiring, angle-iron, and knife switches just to name a few of ...



Optical Storage Mediums
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... - the color of the light we use. An optical medium typically involves some sort of laser, for laser light does not diverge, so we can pinpoint it to a specific place on the disk. By moving the laser a little bit, we can change tracks on a disk, and this movement is very small, usually less than a hairÕs width. This allows one to store an immense amount of data on one disk. The light does not touch the disk surface, thereby not creating friction, which leads to wear, so the life of an average optical disk is far longer than that of a magnetic medium. Also, it is impossible to ÒcrashÓ an optical disk (in the same sense as crashing a hard drive), since there i ...



Software Piracy
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... restrictions you try to enforce , there will always be another way . No matter what kind of encryption there will always be someone out there , wether it be me or the next guy , whose intelligence is greater then those who make the software . According to the federal government , that by the way has no real control over america since they can't even control themselves , software is protected from the moment of its creation . As soon as that software hits the store it is protected by the United States Federal Government . Yet , thousands of software titles have been put out there , and the government hasn't protected a fucking thing from happening . What a joke , ...



Windows NT
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... different routes between the computer that it is being sent from to the computer to which it is being sent to. Phone lines, either fibre-optics or copper wires ones, carry most of the data packets. Internet computers along the path switch each packet that will take it to its destination, but no two packets need to follow the same path. The Internet is designed so that packets always take the best available route at the time they are travelling. 'Routers' which are boxes of circuit boards and microchips, which do the essential task of directing and redirecting packets along the network. Much smaller boxes of circuit boards and microchips called 'modems' do the ...



Global Positioning System
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... levels of service, the Standard Positioning Service, and the Precise Positioning Service. " The Standard Positioning Service or SPS is a positioning and time service which is available to all GPS users on a continuous, worldwide basis with no direct charge." (Tycho) The SPS is provided on the L1 frequency, which then will code a navigational message. The SPS accuracy is 100-meter horizontal, 156-meter vertical, and 340 nanoseconds time, and in total the SPS is ninety-five percent accurate. (Utexas) The Department of Defense also degrades this service so those consumers can use this service. Secondly, the Precise Positioning Service or PPS " is a highly accura ...



MMX Technology
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... does it work? What does it mean as far as performance improvements? is the first new chip architecture from Intel in ten years. From a technological standpoint, there are significant changes: MMX defines a set of 57 new computer instructions that extend the x86 instruction set of approximately 80; it has 32 KB of on-chip cache, verses the non-MMX on-chip cache of 16 KB, which enhances performance of even non-MMX applications, and it makes use of Single Instruction Multiple Data (SIMD) for more efficient data processing. The 57 new and powerful instructions are specifically designed to process and manipulate audio, video, and graphical data much more effectively. I ...




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