He chuckled a little bit, glad to see that smile. He had a bit of a problem keeping one off of his face as well. Never before had a girl asked him to a dance and it was a true battle of willpower to not grin like a moron about it.

Then, a thought occurred to him. Wasn't it traditional or something to match your date's dress? Casey thought it better to ask before getting distracted by talk of tracking devices. "Do you have a dress picked out yet? If you don't that's fine I was just curious as to the color..."

He scooted himself over so there was more room on the couch for her, and he patted the empty space beside him for her to sit if she liked. It was better for him to show her anyway. "There are pre-built things you can get, but they're just expensive. Doing it myself, I need a transmitter and then a device that will pick up that signal. I can take one of those key-finder things and alter it. Probably use some sort of radio signal."