 The final testing phase is in an anechoic chamber, and I'm sure you're familiar with that. Anechoic chambers are definitely grounded, so to answer your questions, they would be. What's your second question, George? Go ahead. Oh, yeah, yeah. Okay, the second question is, has there been any type of scanning regarding high or low frequency scanning? Have they kept any type of frequencies that are being transmitted, received or transmitted from or to these devices?