Latest Mobile Communications Technologies

From the heavy cordless phones of the 1980’s to the smart phones of today, cellular phone technology has undergone a incredible change. But have you ever wondered how you can call to your well wisher in the whole world with the usage of a mobile phone? You also have knowledge about the main features such as WAP and GPRS from the cell phone vendors and service providers. But you must aware of what they really mean?There are numerous mobile technologies. So next time, when you are going to purchase a phone, you should know what technologies it has.Generations of mobile communicationsIn the late 1970s, the first generation (1G) of mobile communications was introduced; it was primarily used for voice transfer. Second generation (2G) systems came into existence in the early 1990s and was further developed to 2.5G, which includes high technologies such as TDMA, GSM and CDMA.

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Area51 Place For Experimenting the Secret Weapon, Modern Technology, Communication With Extraterre

The U.S. Government once had declined the existence of Area 51. What is it that they try to hide? Or it is the army of extraterrestrials? If one asks that which U.S. soil is the most secret area; the answer might be Area 51 as there are many people claiming that they see UFO (Unidentified Flying Object) flying over such area frequently and so many people guess that Area 51 might be army or commanding area of UFO.

Working morning Every morning of working day, there are at least 500 people passing the entrance going up to the airplane with strict guard which is at the wing of the Northwestern area of Maccaran Airport in Las Vegas. The owner of this restricted area is EG&G – Edgerton, Germesausen and Grier.

These people have to provide password of Jnet followed by three-digit id. Number before entering into Boeing 747-200s without any sign identifying whose aircraft it is. This airline has flight very half hour with destination at Groom Lake, the secret area that the U.S. Government agency declines the existence many years ago.

Experimenting area of secret aircraft Area 51 or called Groom Lake is 90 miles far to the north from Las Vegas. In fact, Area 51 was once the location of soldier army of the U.S. established in 1955 with the purpose to test U 2 Spyplane

And it is used as the place of research as Aurora Project
These fighting planes would be tested the performance at Groom Lake. When they complete the test of fighting aircraft, then they would announce to the public that the army has built new weapon already.

History of Area 51
In March, 19555, Kelly Johnson, the designer of U2 Spyplane, had been assigned from CIA to design U2 Spyplane. Besides, he had been assigned to work in looking for testing place for this U2.

Kelly had sent staff, Tony LeVier, the pilot to test U2 with Dorsey Kammerer to explore the area in the middle of desert at the South of California, Nevada, and Arizona. Two weeks later, Tony came back with report sent to Kelly and Kelly compared 3 places then decided to choose area near the Lake Groom in Nevada.

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