GoogleI/O, or simply I/O, is an annual developer conference held by Google in Mountain View, California. The name "I/O" is taken from the number googol
services. Google Photos, Google's photo and video library, was announced at the May 2015 GoogleI/O conference. Google Hangouts, Google's communications
network. First announced during GoogleI/O 2017, it was first provided as a standalone app, later being integrated into Google Camera but was reportedly removed
at GoogleI/O 2016, Google announced two new apps: Google Allo, a messaging app with AI capabilities (AI-powered bots and selfie features) and Google Duo