| 1 | Mr. Madoff's books were audited by a virtually unknown accounting firm. | |
| 2 | She used to be an obscure novelist, but now she is a celebrity. | |
| 3 | The social-networking strategy that took an obscure senator to the doors of the White House. | |
| 4 | An anonymous Byzantine master, inspired by faith, imagined the beauty of the Lord' s garden. | |
| 5 | Or - just as with the previous desktop hits of the past, will it come from a little-known upstart with a disruptive technology? |