quaymicro
Looking through the archives suggests this site has been doing this for a while at this level, and a look at quaymicro confirmed the long term consistency, sites that have maintained quality across years rather than just a recent stretch are sites with serious editorial discipline and this one has clearly been at it for a while.
pippierce
A piece that respected the reader by not over explaining the obvious, and a look at pippierce continued that calibrated approach, finding the right level of explanation is one of the harder editorial calls and this site has clearly thought carefully about what readers will already know versus what they need help with consistently.