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4. Property and Equipment

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

At December 31, 2013 and 2012, property and equipment consists of the following:

	December 31,
	2013			2012

Office equipment	$	65,051		$	91,288
Furniture and fixtures		4,075			16,128
Machinery and equipment		–			49,986
Testing equipment		–			147,312
Subtotal		69,126			304,714
Less accumulated depreciation		(33,355	)		(249,040	)
Total	$	35,771		$	55,674

Depreciation expense for the years ended December 31, 2013, 2012 and 2011 was $15,399, $36,077 and $34,717, respectively. Depreciation expense for the period from inception (February 18, 1998) through December 31, 2012 was $546,375.

- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

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