 battery power. For example:
</p>
<p class="note">
    <strong>Note:</strong> The current location is only maintained while a location client is
    connected to Location Service. Assuming that no other apps are connected to Location Services,
    if you disconnect the client and then sometime later call
<code><a href="../../reference/com/google/android/gms/location/LocationClient.html#getLastLocation()">getLastLocation()</a></code>,
    the result may be out of date.
</p>
<pre>
public class MainActivity ex