[Delivered by mail to Bruce B., Pepper P., Gwen S., Mary Jane W., Billy K., Laura K.,Thor, Remy L., Peter P., Steve R., Jamie M., Carol D. (if they can be found, I make no assumptions): commlinks to a satellite-connected network. Anyone attempting to hack it will have quite a job, and they'll probably end up talking to Tony's uptight AI--not advised. He assumes they will understand that the comm comes with GPS tracking, but he doesn't explicitly say so. It fits pretty deeply in the ear canal to prevent loss during various transformations, explosions, unexpected flight etc.--but it's extremely light. They have to give a voice command of their choosing to activate and deactivate it. There's a cute little JARVIS guided automatic setup process when they first put it in.]
[Marvel Hero Comm.]
[To those who have it activated, if any. With a slight hint of sarcasm, but clear as a bell. Take that, bluetooth.]
This time you're being notified that there will be live munitions experiments at the top of the tower. Try not to sail into any small explosions Thursday.
[Thanksgiving, whatever. He reserves the right to explode turkeys. Not like Preston has plans.]