(Telecompaper) Google has unveiled new hardware and services at its annual I/O developers conference, including a more affordable Pixel smartphone, a new generation of the Google Assistant and a beta version of the latest version of Android, Q. Enhancements to services such as search, maps, Assistant and Google Lens also stress a growing focus on visual features, such as 3D images and live captioning, as well as increased privacy and location controls for Google users.