Encode your data as qr codes and etch them onto diamonds. Your data lasts virtually forever in the form of family heirlooms.
Using modern femtosecond lasers, you can etch codes as small as 250 to 500 microns.
Total Capacity (5 Diamonds): 180 QR codes (36 per diamond) = 230 KB of data.
Using modern femtosecond lasers, you can etch codes as small as 250 to 500 microns. Total Capacity (5 Diamonds): 180 QR codes (36 per diamond) = 230 KB of data.