This looks pretty cool!

What's the business model going to be? The ToU are quite far-reaching regarding user content: "By submitting User Content through the Services, you hereby do and shall grant us a worldwide, non-exclusive, perpetual, royalty-free, fully paid, sublicensable and transferable license to use, edit, modify, truncate, aggregate, reproduce, distribute, prepare derivative works of, display, perform, and otherwise fully exploit the User Content".

Also, are there other ways to browse, search, etc., the highlights in addition to the daily email?