Facebook users who are suddenly being blitzed with ping sounds when they receive notifications while accessing the social network via desktops — including several of our readers and yours truly — have the option of muting those sounds.
Lisa Raphael (left), the social media producer at Katie Couric's daytime talk show Katie, is one of our featured speakers in Mediabistro's upcoming Social Media Marketing Boot Camp, an online event and workshop starting June 6, 2013. Lisa will share a case study on how the hit show uses Twitter to build interest and buzz around upcoming segments. Learn more about our our twelve event speakers and register here. 
Facebook continues to tinker with how users can control their notifications settings, with the notifications section under account settings now offering a host of options.
As promised Facebook released the newest version of their iPhone app today, with several upgrades including their new Social Inbox feature.
