Sifting through multiple posts to find the one with the information you need is, at best, a tedious task.  With today's launch of search in Posterous Groups, finding the right post just got a lot easier.  

Search results are displayed in the left panel indicating the number of times the search term appeared in your group's post.  Clicking on the post opens up each reply in which the term was mentioned on the right panel with the queried term highlighted.

Posterous Groups is an attractive and easy-to-use group collaboration tool allowing users to keep up to date with groups of friends, family, or co-workers through email as normal, but have it stored and accessible via Posterous. (It's sort of like a friendlier variation of Google Groups.) Images, video, other embeds and attachements are all accessible from a group's optionally private Posterous portal. 

Read the full article on Lifehackr

Haven't started a Posterous Group yet?  It's time to swear off disjointed, multi-attachment email threads and start using a service that allows you to privately share photos, videos and documents effortlessly via email or the web.

Give Posterous Groups a spin today.

We've been hard at work completely rewriting our search system so that now you have your own search box on your posterous. You don't even have to lift a finger. It's there automatically. Shown below is featured posterous website mayisuggest.org -- if you're searching for fun, that's a great place to start your search.
 
This is also a great time to check out what other people are posting. We've revamped search there too, so take it for a spin.
 
Questions? Comments? Bug reports? As always, you can email us at help@posterous.com. We always want to hear about what you'd like to see on posterous next.

Early this morning we launched the first version of our search and browse functionality. You asked for this, and we've listened. You'll be able to see random selected posts from the past day, as well as search for any keyword / topic or user in our system.

Check it out and let us know what you think!
http://posterous.com/explore/