Launch the same page across multiple connected Android devices. ./devicelab.sh http://paul.kinlan.me/

devicelab.sh

#!/bin/sh

# Usage:
# Open browser on all connected devices - 
# ./devicelab.sh
# Open a url on all connected devices -
# ./devicelab.sh http://paul.kinlan.me/

adb kill-server
port=9220
for i in `adb devices|egrep -o [a-f0-9]{16}`; do
  echo "Connecting to $i http://localhost:$port"
  adb -s $i forward tcp:$port localabstract:chrome_devtools_remote
  if [ $# -gt  0 ]
  then
    adb -s $i shell am start -a android.intent.action.VIEW -d $1
  fi
  let port++
done