T.W.I.T.T.E.R.

"Traveling Winged Information Transport through Telepathic Enchantment and Retrieval"   A way over-priced messaging service owned by Morenars Neyers and Musk Foundation   The Mighty Menagerie learned of these from Rhine in Session 51: Skola Vale Errands Report.   1000 gp a month for access. 100 gp per message.   cost. 44 billion gp to start the company.   The party did see one in action when Morenars Neyers got a message from Dyrt.  
rumor is that they are planning to rename the complicated name to just "Y"
Inventor(s)
Ursa & Lars Heyton via Netheril Nexus.