public void addTweet(Status s)
	{
		//Get gps coordinates of tweet and add to the gps cache
		double[] gps = getTweetGPS(s);
		if (gps!= null){
			gpss.add(gps);
			//If cache size has exceeded remove oldest
			if(gpss.size() >= GPS_SIZE)
				gpss.removeFirst();
		}
		
		//Add tweet to tweets cache
		//If cache size exceed, remove oldest tweet
		if (count >= cacheSize){
			addHelper(s);
			removeOldest();
		}
		else{
			addHelper(s);
			count++;
		}	
	}