Caitlin McGarryAssociate Editor, TechHive Follow me on Google+

Caitlin covers Apple news, social networks, and the sharing economy from IDG's New York bureau.

Nielsen’s numbers back up Twitter’s second-screen push

Twitter now has official stats on social engagement with TV shows to convince big brands that the network is an important ad outlet.

on techhive.com

Facebook’s app ads want you to act. Now.

Facebook knows when you've downloaded an app. Now it want you to use the app.

on techhive.com