With the release of the Android 11 developer preview, Google was discovered to be testing a software feature called "Colombus" gestures, which allows users to input a double-tap through the back of a smartphone, triggered by the accelerometers in the device. With the second release of the Developer Preview, more hints arrive regarding the Colombus gesture. These hints reveal that Colombus is being tested on the Google Pixel 3 XL, Pixel 4, and Pixel 4 XL. Two new actions were added as well: screenshot, and recent apps. In addition, Google has refined the feature to prevent false inputs -...
Source: https://www.gsmarena.com/google_refines_new_programmable_doubletap_gesture_for_android_11_in_second_developer_preview-news-42157.php
