A few stories ClickZ's editors are reading:

Apple, Microsoft Discuss Giving Bing Top iPhone Billing
BusinessWeek
Microsoft search engine may become default on iPhone.

Apple Sees New Money in Old Media
WSJ
More details on upcoming tablet device and Apple's talks with book and magazine publishers.

140 Proof Rolls Out Ad Network For Twitter Clients
TechCrunch
Ad network bypasses Twitter completely and allows third party clients sell ad space.

YouTube Takes a Small Step Into the Film Rental Market
New York Times
Experiment begins with five movies, all from independent filmmakers.

At Hulu, 'Free' May Soon Turn Into 'Fee'
L.A. Times
Video site considers charging for episodes of popular shows.

Google Grabs More Office Space in Manhattan
NY Observer
Signs deal for 57,000 additional square feet in Chelsea building.

AOL Launches Knowledge and Research Property
Owl
Owl.com will likely be a repository for uch of the content assigned by the company's new Seed.com content development platform.