Condensed Balance Sheets - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 317,000	$ 538,000
Intangible digital assets	5,000	11,000
Prepaid expenses and other current assets	4,000	4,000
Total current assets	326,000	553,000
Non-current assets
Property and equipment, at cost, net	1,113,000	1,098,000
Other assets		3,000
Total assets	1,439,000	1,654,000
Current liabilities
Accounts payable	324,000	11,000
Accrued expenses and other payables	10,000	115,000
Contract liability		30,000
Note payable		200,000
Convertible note payable, net of discount	206,000	82,000
Warrant derivative liability	3,392,000	1,727,000
Derivative liability	4,570,000	3,223,000
Total current liabilities	8,502,000	5,388,000
Non-current liabilities
Security deposits	269,000
Total liabilities	8,771,000	5,388,000
Commitments and Contingencies (Note 9)
Stockholders’ Deficit
Common stock, $0.001 par value; 2,500,000,000 shares authorized; 723,770,903 and 703,770,903 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively.	724,000	704,000
Additional paid-in capital	421,648,000	421,468,000
Accumulated deficit	(429,704,000)	(425,906,000)
Total stockholders’ deficit	(7,332,000)	(3,734,000)
Total Liabilities and Stockholders’ Deficit	1,439,000	1,654,000
Undesignated Preferred Stock [Member]
Stockholders’ Deficit
Series C convertible preferred stock, $0.001 par value, 200 share authorized. 0 and 115 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively
Series B Preferred Stock [Member]
Stockholders’ Deficit
Series C convertible preferred stock, $0.001 par value, 200 share authorized. 0 and 115 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively
Series C Preferred Stock [Member]
Stockholders’ Deficit
Series C convertible preferred stock, $0.001 par value, 200 share authorized. 0 and 115 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively