Energy and Material Use in Semiconductor Devices - 902 Words

2 Articles The 1.7 Kilogram Microchip: Energy and Material Use in The Production of Semiconductor Devices, E. D. Williams, R.U. Ayres Summary Kilogram microchip implants that track peoples movements or allow shoppers to purchase groceries with the wave of a finger may soon be more than science fiction: One scientist is working to make them part of everyday reality. The computer that controls the environment in Warwicks office recognizes his presence because the implant - a glass capsule 23 millimeters long containing kilogram microchips - sends a unique signal. The computer can then adjust the lights and heat to Warwicks pre-set preferences. The key to implants usefulness is that unique signal, which many speculate could be used as a cross between a social security number and a PIN, allowing computers in your home, workplace, car, grocery store, and hospital to recognize you. You wouldnt have to worry about losing your keys again: Your car and your house would automatically admit you. (Of course, if the implant broke or the computers went down, youd face the high-tech equivalent of losing your keys.) At the bank or grocery store, implantees could transfer funds or buy provisions without ever having to reach for a wallet or purse. Such implants might tempt criminals to attack individuals and forcibly remove the implants in order to steal a persons identity or access his bank account. However, implants could be designed to give off a distress signal if they wereShow MoreRelatedOrganic Components Of Organic Semiconductors1427 Words   |  6 Pages Organic semiconductors Abstract: This paper covers advantages of organic semiconductors over the conventional one’s and also the use of organic semiconductors and polymers to make OLED’s and PLED’s. Introduction: An organic semiconductor is an organic material with semiconductor properties. They can be divided into single molecules, oligomers or polymers. Many organic materials are very colorful and these materials interact very strongly with light. Due to this reason they areRead MoreEssay On Gallium Based LED1708 Words   |  7 Pagesapplication in Newsday of lighting technology. GaAs, GaN, and InGaN are some example of Ga based material. Gallium are first and primary element used in the development of the majority semiconductor LED devices. This metallic material exist a trace element in bauxite, coal, and many other minerals. The Gallium symbols is â€Å"Ga† (atomic number 13). First, we introduces the Gallium Arsenide (GaAs), this compound material is mix with â€Å"As† at 4000 °F. Arsenide is poisonous grey metallic element. GaAs is dark greyRead MoreA Report On The Peltier Effect1069 Words   |  5 Pagesknown for 180 years. But only recently has it developed more practical uses. Now it is not only indispensable to send a spaceship to Saturn and to speed up the central processing unit of your PC. You may even find one in your lunch box! 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