One of these (lines) is not like the others
groknull
This is related to the diminishing energy returns on energy invested (see ERoEI). It’s a measure of how much energy it takes (say 1 barrel of oil) to extract a certain amount of energy (also say 1 barrel of oil). When the first barrels of oil were extracted long ago the ERoEI was somewhere around 100, meaning you only needed to use one barrel of oil to extract 100 barrels. Last I heard, it was down to 10. If that reaches 1 then it’s basically game over for oil. There is still lots of oil far underground/undersea but it costs too much to extract.
Yes, I have two as well (Yubikey). My passwords are stored in a bitwarden vault but having the 2fa keys on the same device as the vault seemed sketchy to me. I now use the hardware authentication for whatever sites support it (not as many as I like support it) and otherwise store the TOTP keys on the Yubikey and use the Yubico Authenticator for those that don’t support hardware authentication.
“Fuck yeah!”