Marty's Ƀent Issue #1297: Reminder: use a dedicated hardware device There are simple ways to have an extremely high degree of security with your set up and they are getting simpler every year.
Marty's Ƀent Issue #1074: More (safe) NFC UX please Implementing NFC into the bitcoin payment flow UX seems like it could be a massive improvement.
Marty's Ƀent Issue #759: A great thread on hardware wallets If Bitcoin's success continues, these devices - in aggregate - will hold insane amounts of wealth on them.
Marty's Ƀent Issue #712: This would be pretty cool Here's something from the bitcoin-dev mailing list that caught my eye the other day, the implementation of a private key keychain on a Coldcard wallet.
Marty's Ƀent Issue #644: The year of PSBT? Incredible signs that this tech is interesting to work with and, more importantly, extremely useful for people. Expect the proliferation of innovation around PSBT to pick up exponentially in 2020.