Linked by Thom Holwerda on Fri 26th Jul 2013 08:33 UTC
"Android 4.3 has a hidden feature! It's called 'App Ops' and it lets you selectively disable some permissions for your apps. Is some misbehaving app constantly pinging your location and draining your battery in a few hours? You can fix that now." Terrible name, fantastic feature. Also: finally.