Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIENCY)

CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIENCY) (USD $)	Common Stock	Additional Paid-In Capital	Deficit Accumulated	Total
Beginning balance, value at Dec. 31, 2011	$ 114,274	$ 66,069,911	$ (69,289,467)	$ (3,105,282)us-gaap_StockholdersEquity
Beginning balance, shares at Dec. 31, 2011	114,273,470
Common stock issued upon exercise of warrants and options, shares issued	12,563,944
Common stock issued upon exercise of warrants and options, amount	12,564	3,669,317		3,681,881
Common stock issued for convertible debt, shares issued	14,305,156
Common stock issued for convertible debt, value	14,305	3,775,329		3,789,634
Common stock issued for services, shares issued	2,525,000
Common stock issued for services, value	2,525	1,225,725		1,228,250
Fair value of options and warrants issued as compensation		2,712,173		2,712,173
Fair value of warrants and beneficial conversion feature of issued convertible notes		1,888,211		1,888,211
Fair value of warrants issued to settle payables				0
Net loss			(13,092,387)	(13,092,387)us-gaap_NetIncomeLoss
Ending balance, value at Dec. 31, 2012	143,668	79,340,666	(82,381,854)	(2,897,520)us-gaap_StockholdersEquity
Ending balance, shares at Dec. 31, 2012	143,667,570
Common stock issued upon exercise of warrants and options, shares issued	29,152,389
Common stock issued upon exercise of warrants and options, amount	29,152	8,448,066		8,477,218
Common stock issued for convertible debt, value				0
Common stock issued for services, shares issued	50,000
Common stock issued for services, value	50	48,950		49,000
Common stock issued to employees and directors as compensation, shares issued	325,455
Common stock issued to employees and directors as compensation, value	325	369,788		370,113
Common stock issued as settlement, shares issued	3,047,403
Common stock issued as settlement, value	3,048	3,105,299		3,108,347zero_CommonStockIssuedAsSettlementValue
Fair value of options and warrants issued as compensation		4,495,545		4,495,545
Fair value of warrants and beneficial conversion feature of issued convertible notes				0
Fair value of warrants issued to settle payables		129,622		129,622
Net loss			(10,657,009)	(10,657,009)us-gaap_NetIncomeLoss
Ending balance, value at Dec. 31, 2013	176,243	95,937,936	(93,038,863)	3,075,316us-gaap_StockholdersEquity
Ending balance, shares at Dec. 31, 2013	176,242,817
Common stock issued upon exercise of warrants and options, shares issued	4,710,947
Common stock issued upon exercise of warrants and options, amount	4,711	1,408,573		1,413,284
Common stock issued for convertible debt, shares issued	74,480
Common stock issued for convertible debt, value	74	35,676		35,750
Fair value of options and warrants issued as compensation		730,726		730,726
Fair value of warrants and beneficial conversion feature of issued convertible notes		119,671		119,671
Fair value of warrants issued to settle payables				0
Net loss			(4,006,335)	(4,006,335)us-gaap_NetIncomeLoss
Ending balance, value at Dec. 31, 2014	$ 181,028	$ 98,232,582	$ (97,045,198)	$ 1,368,412us-gaap_StockholdersEquity
Ending balance, shares at Dec. 31, 2014	181,028,244