Some of our IABC friends from St Louis, have posted some interesting thoughts on how managers and leaders can use Pinterest for employee engagement. It's worth the read!
Not "pinning" yet? Pinterest is the latest craze in content curation. While it may look like you are just collecting nice things online and posting to various categories, there is some very clever use of it online for business. Have a look at this free e-book on how to use from Hubspot.
Mind you for those in risk averse companies, be aware that Pinterest is starting to get some heat on copyright transgressions (eg people don't have the right to share).