During the era of Nevi'im, technology had advanced beyond measure. From hover cars, to intergalactic travel, the new wave of technology was desired by everyone.  However, Yah, the creator of the universe, only granted such advancement to one group— the Children of Yah.
Unfortunately, the Children of Yah turned their obedience to rebellion. Their desire to be like every kingdom who controlled their technology corrupted their Hallelujah.  The Hallelujah is a device that allows the CoY to use a technologically advanced golden ring, on the right side of their arm, that connects all Children of Yah with each other and with Yah. This precious device eventually was mixed with a deadly virus known as lewdness. Lewdness obliterated their firewalls and destroyed their two-edged mainframe. The capital city, Judah-Centro, was left open to enemies and plagues. 
Famine fell on the land as Yah pulled his Word from all but a select few. The Word of Yah, a two-edged motherboard and fatherboard, used as the mainframe to the development of Hallelujah.   The technology created by Hallelujah was still used amongst the Children of Yah, but only those that stayed obedient received a powerful upgrade