Notes concerning “Memory hardware”

• Energy autonomous computing 02021-02-18 (updated 02021-12-30) (58 minutes)
• Refreshing Flash memory periodically for archival 02021-03-02 (1 minute)
• A bargain-basement Holter monitor with a BOM under US$2.50 02021-04-07 (updated 02021-07-27) (33 minutes)
• Beyond overstrike 02021-10-10 (updated 02021-12-30) (13 minutes)