Peter Watts's Blindsight - easily the best SF novel I've read in the last decade. I haven't got round to Echopraxia yet, but I doubt it'll fail to live up to its predecessor. Also, while I have no use whatsoever for Stross's "Singularity" stuff, his Laundry Files series excels, especially for an inveterate old Lovecraft fan such as myself. If you want a taste, there are some shorts available online -- "Overtime" and "Funny Farm" are good places to start; "Equoid" is the most recent, but it's not representative, and it's also the weakest entry in the series as a whole due to its poor characterization and reliance on shock and gruesomeness rather than the more insidious sort of horror in which the rest of the series specializes.…
Also recommended in this reply