iPhone News - Why do people leave their signature "Sent from my iPhon news - Tue Aug 17, 2010 1:14 pm Post subject: Why do people leave their signature "Sent from my iPhon
?Sent from my iPhone? is a line of text that I am seeing on an increasing number of emails in my inbox. The line is also on a large number of emails that I send out. What does this short piece of text mean?