Answer to this week's riddle

Travis Hale

Again, the riddle:

If you're at the top of your field, odds are you have a smart phone.  But what is the most popular model of portable phone (globally)?
 

Answer: According to http://gizmodo.com/5634258/the-most-popular-phone-in-the-world?skyline=true&s=i , the Nokia 1100