First of all, @ateam features a lot of posts that were on a trending page. Aggregating them doesn't bring much value, since they've got quite a bit of exposure already.
I think you do something cool, that is interesting and brings value, then bring it to attention of a whale, or somesuch. :-) Maybe ask others who started such digests, how did it work for them?
RE: @ateam's Cool and Unusual Finds - Daily Top 10...........[First Post so be nice to me I am new here!]