In some embodiments, a list of {TAIL ~ video items} is displayed in a portrait orientation of {HEAD ~ a touch screen display} of a portable electronic device 
In some embodiments , a list of { TAIL ~ video items } is displayed in a portrait orientation of { HEAD ~ a touch screen display } of a portable electronic device
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH