Even though I could put a patent on this and make a fortune, I will give you this one for free. How to stop your 17 year old from texting you because they think they can con you into picking them up from school early. Text from son: "Ears r ringing and its driving me crazy!" MY response: "Answer them." You know, I didn't hear anything else from him. HHMM. Must have been too busy answering his ears. Enriching my kids lives, one text at a time.