tracker = new TrackerRemote( trackerName );
tracker = new TrackerRemote( trackerName, "localIn", "localOut", "remoteIn", "remoteOut" );
	public static void main( String[] args )	{		String trackerName = "Phantom@tungsten-cs";		TrackerRemote tracker = null;		try		{			tracker = new TrackerRemote( trackerName );		}		catch( InstantiationException e )		{			// do something b/c you couldn't create the tracker			System.out.println( "We couldn't connect to tracker " + trackerName + "." );			System.out.println( e.getMessage( ) );			return;		}				TrackerTest test = new TrackerTest( );		tracker.addPositionChangeListener( test );		tracker.addVelocityChangeListener( test );		tracker.addAccelerationChangeListener( test );				tracker.setUpdateRate( 2 );			}