Alpha 6
Encyclopedia
The Alpha 6 is a controversial "molecular detector" that is claimed to be able to detect from a distance various substances including explosives and drugs. The device has come under scrutiny following revelations about two similar devices, the ADE 651
ADE 651
The ADE 651 is a hand-held device produced by ATSC , which claims the device can detect from a distance the presence and location of various types of explosives, drugs, and other substances. The device has been sold to a number of countries in the Middle and Far East, including Iraq, for as much as...

, which has become the focus of a fraud investigation in the United Kingdom
United Kingdom
The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, and the GT200
GT200
The GT200 is a fraudulent "remote substance detector" that is claimed by its manufacturer, UK-based Global Technical Ltd, to be able to detect from a distance various substances including explosives and drugs...

, which tests have determined to perform no better than random chance.

The UK Government has banned the export of such devices to Iraq
Iraq
Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

 and Afghanistan
Afghanistan
Afghanistan , officially the Islamic Republic of Afghanistan, is a landlocked country located in the centre of Asia, forming South Asia, Central Asia and the Middle East. With a population of about 29 million, it has an area of , making it the 42nd most populous and 41st largest nation in the world...

 in an order brought into force in January 2010 under the Export Control Act 2002 and has warned foreign governments that the GT200 and ADE 651 are "wholly ineffective" at detecting bombs and explosives. The government of Thailand
Thailand
Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

, a major user of the Alpha 6, has ordered double blind testing of the device to determine whether it is effective.

Description and background

The Alpha 6 is a hand-held device comprising a swivelling antenna mounted via a hinge to a plastic handset. Promotional literature claims that the device "is programmed to oscillate at the same frequency as that of the substance to be located." It is said to be powered by static electricity
Static electricity
Static electricity refers to the build-up of electric charge on the surface of objects. The static charges remain on an object until they either bleed off to ground or are quickly neutralized by a discharge. Static electricity can be contrasted with current electricity, which can be delivered...

 generated within the user's body "when breathing occurs". The device is claimed to be able to detect the "molecular signature" of various substances, including drugs, explosives and ammunition in quantities as small as 15 nanograms, from distances of up to 300 metres (984.3 ft) away, through walls and underwater. The "signature" of the substance to be detected is stored on a "recognition card" sealed inside the handset.

Export ban and police investigation

Following controversy over a similar device, the ADE 651
ADE 651
The ADE 651 is a hand-held device produced by ATSC , which claims the device can detect from a distance the presence and location of various types of explosives, drugs, and other substances. The device has been sold to a number of countries in the Middle and Far East, including Iraq, for as much as...

, the UK Government issued an order under the Export Control Act 2002 that came into force on 27 January 2010, banning the export to Iraq and Afghanistan of "‘electro-statically powered’ equipment for detecting 'explosives'", on the grounds that such equipment "could cause harm to UK and other friendly forces". The export ban covers all such devices, including the GT200.

Officers from the City of London Police
City of London Police
The City of London Police is the territorial police force responsible for law enforcement within the City of London, England, including the Middle and Inner Temple. The service responsible for law enforcement within the rest of Greater London is the Metropolitan Police Service, a separate...

 Overseas Anti-Corruption Unit subsequently raided the offices of Scandec and two other makers of similar "detectors". A large amount of cash and several hundred of the devices and their component parts were seized. The police said that they were investigating on suspicion of fraud by false representation and were also investigating whether bribes had been paid to secure contracts to supply the devices.

Controversy in Thailand

Thailand has been a major purchaser of the Alpha 6. The country's Interior Ministry has bought 479 of the devices and the Office of the Narcotics Control Board (ONCB), part of the Justice Ministry, has a further 15. The ONCB began using the devices in 2007 to combat drug smuggling in northern Thailand and bought its units at a price of 400,000 baht ($12,000) apiece. It claimed that its Alpha 6 units were highly effective, achieving a 70% success rate and helping to identify drug traffickers and smuggled drugs. The head of the OCNB, Police Lt General Krissana Phon-anan, has said that the devices work so well that the agency no longer uses dogs to detect narcotics. The Interior Ministry plans to procure more Alpha 6 devices and train 1,000 volunteers to use them. Its own Alpha 6 devices were procured at a much higher price than those of the Narcotics Control Board, at 720,000 baht ($39,000) each. The total cost of the devices has been around 351 million baht ($10.6 million).

Following a controversy about the effectiveness of the GT200 "remote substance detector", similar questions were raised about the Alpha 6. Thai Prime Minister Abhisit Vejjajiva
Abhisit Vejjajiva
Abhisit Vejjajiva , , ; born Mark Abhisit Vejjajiva; 3 August 1964 in Newcastle upon Tyne) is a Thai politician who was the 27th Prime Minister of Thailand from 2008 to 2011 and is the current leader of the Democrat Party...

ordered scientific tests of the GT200 in February 2010 to verify its claimed effectiveness. The tests found that the GT200's detection rate was no more effective than random chance. In the wake of the GT200 scandal, the Science and Technology Ministry announced that it would broaden its tests at the request of the Interior and Justify Ministries to verify the claimed effectiveness of the Alpha 6.

External links

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