Monday, February 24, 2020

Unmanned aerial vehicls Essay Example | Topics and Well Written Essays - 1500 words

Unmanned aerial vehicls - Essay Example The U.S. military has used UAVs for surveillance and for actual military operations. In 2009, a UAV-controlled missile was successful in neutralizing a Taliban leader. Future plans of the U.S. Air Force include using UAVs and robots in ground assaults or in beach assault situations. UAVs can also perform military tasks like acquiring targets and rescuing soldiers from dangerous situations. Other uses include collecting data from sensors for use in making digital maps, dropping supplies extremely dangerous territory, and assisting with cyberwarfare attacks. Military UAVs are also known as the ‘flying eye’ because they are designed as surveillance system equipped with sensors and computerized components. The flying eye is deployed in the air to conduct surveillance, take pictures and collect information valuable for military or civilian purposes. When the UAV is in the air, it is programmed to fly for a predetermined flight path until it reaches back to the ground or base. Popularity and applications of UAVs UAVs were first popular with the military because they offer greater flexibility and are more advantageous in dangerous environments than manned aircraft. When it comes to technology, UAVs are effective with the newest technology, such as sensors, microprocessors, and propulsion systems, which can endure and are more effective than human pilots. In the military perspective, UAVs have proved effective in military missions and have also been proven successful in dangerous and contaminated environments where it is very dangerous for human-driven aircraft. (Nonami et al. 2010, p. 3) Complicated UAVs designed for military use are expensive and difficult to operate in crowded places. Designers have devised inexpensive UAVs and make it smaller and easy to operate. Micro air vehicles were built lightweight, with a wingspan of just about 15 cm. and weights about half a kilogram. MAVs can perform military tasks what larger ones cannot do. They can fly to clo se terrain or at dense forest environment, and collect data without being detected. MAVs can also be used for atmospheric studies without influencing airflows. MAVs can also perform surveillance missions for the military as they are built like stealth aircraft. (Langelaan & Roy 2009, p. 1642) Japan has the largest number of registered UAVs, particularly unmanned helicopters used in agriculture. In 2002, it exceeded other countries, such as Australia, West Europe and USA, in the number UAVs registered for civil and military use. The low risk and greater success in missions are major motivators for the use of UAVs in military and civil operations. It has been predicted that in the U.S., market for UAV will reach $16 billion, next is Europe which is currently spending approximately $3 billion. In Europe, this has increased slowly. (Nonami et al. 2010, p. 4) UAV components and designs Major components of a UAV include a microcontroller system, a compass, GPS, servo-controlled mechanism, and cameras or sensors. These components vary per different manufacturing specifications. More sophisticated UAVs are created by different manufacturers depending on the purpose for which they are made. There are various AUV designs which are made relative to their purpose; manufacturers provide designs for military surveillance and operations, for civil use and for hobbyists. More designs have been introduced for civil and military purposes. The industry is even made more competitive and vibrant as smaller firms have

Saturday, February 8, 2020

Policy Development Paper Essay Example | Topics and Well Written Essays - 2750 words

Policy Development Paper - Essay Example As the essay discusses innocent people are given incentives and they fall in traps of agents who smuggle them illegally in countries and then exploit them. Poverty in developing countries is one of the reasons why human trafficking is increasing every day. Strict policies and law enforcement is required so that this abuse of human life could be stopped. This paper declares that human trafficking is defined as transportation, recruitment or harboring of a person, by deception, fraud, force or by giving incentive to a person, for the purpose of exploitation. Human trafficking is very common is developing countries where people are giving incentives of employment and are transported legally or illegally into developed countries where they are exploited. The impact of human trafficking on human society is disastrous. People who are transported in the country are kept in bondage labor. They are not allowed to use their passports so they cannot leave the country. We can say it is a form of modern slavery. These people are deprived of their civil rights and forced to undesirable activities. Women are mainly the victims of human trafficking and they are usually used for prostitution. Prostitution is illegal in most countries so girls from third world countries are brought to the developed world in hope of employment and later they are force fully used for prostitution purposes. These girls are not allowed to leave the country and criminal syndicates earn money from the work of these girls. A number of diseases can also spread in the country due to prostitution of trafficked women. In United States people have a fair bit of knowledge about sexual diseases but these girls come from backward societies so they have little or no idea of sexual diseases and their prevention. This makes these girls more prone to sexual diseases then other girls in the same business. Also they cannot go to hospitals because of their lack of identity so they are forced to live with it. These girls can transfer these diseases to their customers and in this way sexual diseases spread through prostitution. Human trafficking is harmful for society because trafficked people are used to fuel the illicit activities of the criminal groups. These people usually have no record of their existence so under coercion they perform activities like drug smuggli ng and prostitution. These crimes are fueled by people who are brought in the country by human trafficking. These people are easy targets because they are threaten and in turn they do anything their ‘masters’ want them to do. Bondage labor is another way in which human trafficking victims are exploited. They are used for producing a variety of products in factories or are made to work in mines (Penketh, A. 2006). Victims of human trafficking are very good workers because they are very cheap and they can even perform hazardous jobs. Also there is no need for insurance benefits or other benefits for these workers. The products produced by these victims are sold at low prices and competitive advantage is achieved (Penketh, A. 2006). Human trafficking also impacts human society by reducing employment opportunities for people of the country. Trafficked individuals are cheap labor so they are preferred by industries where manual labor is