Balance Sheets - USD ($)	Nov. 30, 2019	Feb. 28, 2019
Current assets
Cash and cash equivalents	$ 122,876	$ 358,209
Inventory	53,163
Other current assets	51,492	59,849
Total current assets	227,531	418,058
Investment in joint venture	250,000	250,000
Total assets	477,531	668,058
Current liabilities
Accounts payable	2,213,927	2,635,664
Accrued expenses	1,066,260	2,197,129
Customer advances	0	1,136,542
Accrued expense-related party		1,008,328
Notes payable, current portion	1,167,536	847,537
Convertible notes payable and accrued interest-related party, net of discount	3,873,151	3,644,354
Notes payable and accrued interest-related party	6,551,591	6,156,375
Total current liabilities	14,872,465	17,625,929
Notes payable-related party	3,000,000	3,000,000
Note payable	546,181	215,181
Convertible notes payable	1,402,971	1,421,647
Total liabilities	19,821,617	22,262,757
Commitments and contingencies
Shareholders' deficit
Common stock: $0.0001 par value; 150,000,000 shares authorized at November 30 and February 28, 2019; 55,230,787 and 53,714,145 issued and outstanding at November 30 and February 28, 2019, respectively	5,522	5,371
Additional paid-in capital	444,185,896	442,519,092
Accumulated deficit	(463,535,504)	(464,119,161)
Total shareholders' deficit	(19,344,086)	(21,594,699)
Total liabilities and shareholders' deficit	$ 477,531	$ 668,058