Not exactly the sexiest update to lead with, but when there's not
much news to report you go with what you've got. Smart Bluetooth has
been available in iOS for quite some time, so it makes sense Android has
included it in the 4.3 release.
Multi-user possibilities have been extended in Android 4.3
to include options for setting restricted profiles for certain users of
the smartphone or tablet. This is great news for families that share
devices but don't necessarily want everyone to have full access to their
personal information. This can especially cause problems when credit
card details have been saved and someone gets trigger happy with in-app
purchases.
Open GL ES3.0 is now included as standard in Android 4.3. Open GL is
an accelerated 3D graphics specification for portable devices that
allows much more life-like rendering of images in real time. The Google
demo showed some lovely examples of how this works in games, where you
can get lens flares and shifting shadows generated by 3D-modelled
objects, making games much more natural looking.
You can project web and offline content from your Android 4.3 updated
portable device to a Miracast-enabled television, wirelessly. This was
in evidence in Android 4.2 however. There's the ''Daydream'' screensaver
to ''display useful and delightful information when idle or docked,''
and more improvements to the Notifications shade, giving you increased
options from within the pull-down window.