Nora Ephron was around 62 when, in 2003, she wrote that she felt bad about her aging neck. Today, a distinctly modern phenomenon known as "tech neck" is leaving people as young as their early 20s feeling the same way. Though not an official diagnosis, the term " tech neck " is popular on social media and recognized by dermatologists, plastic surgeons, and physical therapists. It refers to horizontal lines or creases on the neck, as well as postural changes such as rounded shoulders and a