android productivity feature

I've been using Android for a decade, and I just found its best productivity feature: Back-Tap Fixing Frustrated Researchers

Back-Tap Fixing Frustrated Researchers With Best Mobile Productivity Apps

Back-Tap lets you launch apps or trigger actions with a simple tap on the back of your Android phone, cutting the steps needed to start research tasks. The gesture works on most modern devices and integrates with the productivity apps you already use. In July 2017, 319 apps had been