Every year, the Saudi Government must prepare for the influx of pilgrims ready to perform the religious pilgrimage, the Hajj. With roughly 2.5 million pilgrims entering the holy city of Mecca each year, the Saudis have a lot to worry about.  But luckily, because of modern technology and careful planning committees now in place, performing Hajj isn’t as chaotic as it has been in past years.