now that some have received notice that USCIS has received the application, the next step is to wait for the biometrics appointment.
this first website explains how to prepare for the appointment.
http://www.legallanguage.com/legal-articles/uscis-biometrics/
i found it useful and hopefully some one you do too. maybe it will settle some nerves about what to expect for the biometrics.
And that's not counting how many people without a car would purchase a car, pay for insurance, pay for registration, pay for vehicle maintenance. All of that money would go back to the state and businesses.