It's been a whirlwind week of all things Nokia for our Engadget crew here in Helsinki, Finland. With a (nearly) all access pass to the company's glass House in Espoo, we brought you a very candid, very live Q&A with CEO Stephen Elop -- recorded for posterity with the Lumia 920 -- as well as in-depth proofs of that handset's game-changing rear camera module. From side-by-side low light comparison shots