Discovery Engines

Topic: Prismatic http://getprismatic.com/

Review:

You can sign up with prismatic through facebook, twitter, or using an email account. You choose 10 topics to follow and the site aggregates stories relevant to those topics. You can follow or unfollow topics at any time and are not limited to just 10. You can search for interests, save articles that are relevant to you. It's easy to get started and set up.

Recommended Use for Public Health Messaging:

A discovery engine could be used in order to keep up with various public health topics such as nutrition and health or to keep up with technology that might be useful in relaying public health information.

Other Discovery Engines:

Digg http://digg.com/

Newser http://www.newser.com/