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NOTE 7 — Shares Reserved (Tables)
12 Months Ended
Dec. 31, 2024
Note 7 Shares Reserved  
Common stock reserved for future issuance
                
   December 31,
   2024  2023
Stock option grants outstanding (see Note 6)   1,130,260    1,151,115 
Secured subordinated convertible notes (see Note 4)   3,203,906    2,152,934 
Stock warrants issued to SpringCard SAS (see Note 2)   50,000    50,000 
Reserved for future grants   417,099    459,950 
    4,751,265    3,813,999