The upcoming Google Pixel 3 flagship is expected to feature a new Pixel Launcher design, but some of the changes have been already discovered inside the APK file of the existing app by a senior member of the popular XDA Developers community. The tech giant is expected to show these changes in May, at this year's Google I/O 2018 developer conference.
https://www.notebookcheck.net/Google-Pixel-3-to-feature-a-new-Pixel-Launcher-search-bar.293670.0.html