The Super Bowl is today so here is a quick and simple list of how to watch it online.
On your PC/Mac:
The Super Bowl is free on the NBC site: http://www.nbc.com/live
On your phone:
If you have Verizon the NFL app will have the game for you: http://www.verizonwireless.com/mobile-living/inside/nfl/(Works on Android, iPhone, Blackberry, and Windows Phones.)
We can confirm that right now the Nowhere TV channel dose have the NBC feed on Roku. You can add it here: https://owner.roku.com/Add/H9DWC
If that goes down check out these options:
UPDATE: Channel Pear dose have the NBC.com feed now live. Just look for the NBC Live Sports Channel on their site. You can register for Channel Pear on their site: https://channelpear.com/
UPDATE #2: The LiveStream channel on Roku also has the Super Bowl. Just search for SuperBowl in the events search. You can add the LiveStream channel to your Roku here: https://www.roku.com/channels#!details/29216/livestream
Don’t know what Channel Pear is on the Roku? Check out this video:
Currently no known way to watch it but I will test out the NBC feed when it goes live. You could mirror your screen to the Chromecast if you have that option.
Sorry no known way to watch it on the Fire TV right now.
If you know a way to watch it on Chromecast or Fire TV post it in the comments.