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Sunday, May 24, 2009

Martin Jetpack - Human Flying Jet Vehicle



How if we can fly with a human jet vehicle?? do you ever wonder or dreaming about that?? now that's not a dream anymore. Martin Jetpack will fulfill your dream to fly in the sky with a simple vehicle.

The Martin Jetpack is a personal helicopter. Its tradename calls it a "jet pack", but is not jet- or rocket-powered. It has been developed by Martin Aircraft Co. of New Zealand and was unveiled on July 29, 2008 at the Experimental Aircraft Association's 2008 AirVenture in Oshkosh, Wisconsin, USA. It is classified by the Federal Aviation Administration as an experimental ultralight airplane.

Unlike earlier devices called "jetpacks", the Martin Jetpack is the first to be considered a practical device. It has been under development for over 27 years and uses a gasoline (premium) engine with two ducted fans to provide lift. Theoretically it can reach a speed of 60 miles per hour, an altitude of 8,000 feet, and fly for about 30 minutes on a full fuel tank. It costs about $100,000. Martin Aircraft plans to deliver the first ten units in 2009

Martin Jetpack, the personal flying machine, has been carried out with some refinement over the past nine months. And it’s claimed to be ready to go on sale some time this year.

This jetpack has been improved for better accuracy in control. It’s now said to be able to fly for 30 minutes at 60 mph and travel a distance of 8,000 feet. These figures are much better than what were disclosed last year.

You don’t need a pilot licence to fly the Martin’s Jetpack. It has only two primary controls: left joystick controls pitch and roll, right joystick controls yaw and throttle. It runs on standard auto fuel. Each unit costs a whopping $100,000, and Martin is targeting to get first 10 units to go on sale sometime this year. A video clip is attached below to refresh your memory about the Jetpack.

One of mankind's most adored gadgets (yes, the jetpack) is moving one step closer to mainstream today with the unveiling of the Martin Jetpack. Revealed in front of a crowd in Oshkosh, Wisconsin, this human transporter is technically defined by the FAA as an "experimental ultralight airplane, equipped with a gas-powered, V-4 piston engine and two ducted fans that provide the lift." Currently, the $100,000 machine can only hover for around 30 minutes and rise to 8,000 feet, and those who sign up to purchase one will first have to complete 15 hours of flight training as well as a "safety screening." Check out an all-too-short video after the jump to see the device lift off, float around and land -- totally underwhelming, but the optimistic few will surely see promise










Saturday, May 23, 2009

World's Most Amazing Undergorund City



Have you heard about Setenil De las Bodegas before?? Setenil de las Bodegas is a city located in the province of Cádiz, Spain. According to the 2005 census, the city has a population of 3,016 inhabitants

This City was listed as one of the most beautiful underground city in the world, An underground city (also underground mall, underground passageway, depending on size, shape, etc) is a network of tunnels that connect buildings beneath street level. These may include office blocks, shopping malls, train and metro stations, theatres, and other attractions. An underground city can usually be accessed through the public space of any of the buildings connecting to it, and sometimes has separate entries as well.

Underground cities are especially important in cities with cold climates, as they permit the downtown core to be comfortably accessible year round without regard to the weather.

Underground cities are similar in nature to skyway systems and may include some buildings linked by skyways or above-ground corridors rather than underground.

Now we will guide you to travel to these most beautiful underground city in the world

1. Setenil De las Bedegas.




2. Cappadocians,

Cappadocia, IPA /kæpə'doʊʃə/ (or Capadocia, Turkish Kapadokya, from Greek: Καππαδοκία / Kappadokía), was an extensive inland district of Asia Minor (modern Turkey). The name continued to be used in western sources and in the Christian tradition throughout history and is still widely used as an international tourism concept to define a region of exceptional natural wonders characterized by fairy chimneys (image below) and a unique historical and cultural heritage. The term, as used in tourism, roughly corresponds to present-day Nevşehir Province of Turkey.

Cappadocia's limits are debated. In the time of Herodotus, the Cappadocians are supposed to have occupied the whole region from Mount Taurus to the vicinity of the Euxine (Black Sea). Cappadocia, in this sense, was bounded in the south by the chain of Mount Taurus, to the east by the Euphrates, to the north by Pontus, and to the west by Lake Tuz, in Central Anatolia. But Strabo, the only ancient author to provide a major account of the area, greatly exaggerated its dimensions. It is now believed that 400 km (250 mi) east-west by 200 km (120 mi) north-south is a more realistic appraisal of Cappadocia's area.



The city was used as a refuge for thousands of people living in the basement for protection from the frequent invasions suffered Cappadocia, at various times of their occupation, and by the early Christians.

The enemies, aware of the danger that enclosed inside the city, usually the people who were trying to leave the area by poisoning wells.





The interior is striking: the underground galleries of Derinkuyu (where there is room for at least 10,000 people) could hang on three strategic points moving circular stone door. These heavy rocks that shut down the aisle prevented the entry of the enemies. Tenían de 1 a 1,5 metros de altura, unos 50 centímetros de ancho y un peso de hasta 500 Kilos. Were between 1 to 1.5 meters in height, about 50 centimeters wide and weighing up to 500 Kilos



Underground cities of this area were spoken of by the Greek historian Xenophon. In his work Anábasis explained that people who lived in Anatolia had dug their homes and were living in underground shelters large enough for a family, your pets and supplies of food stored.





Stables have been located, dining, a church (cruciform plan of 20 by 9 meters with a ceiling of more than three meters high), kitchens (yet ennegrecidas by soot from the fires which was lit for cooking ), Presses for wine and olive oil, wine, food shops, a school, numerous rooms and even a bar.

The city benefited from the existence of an underground river, water wells and had a wonderful ventilation system (52 wells have been discovered vents) that amazes engineers today.