It doesn't seem too popular a view now, but eventually 2005's Another Day on Earth will be seen as one of Eno's masterpieces - in its staggeringly contemporary way, the equal of another magnificent Another: Another Green World.
Of course, it's not flawless. But in tracks like This, Bottomliners, Bonebomb, Passing Over & the title piece I hear an intelligence & a richness & range that 2-1/2 years on I'm still delighting in. I also love its restraint, a kind of mastery of tone & pace exemplified in Passing Over.
Buy it from the man's own online outlet here. & check out the microsite here.