Along with Roku, Apple and Google, Amazon is a major player in streaming TV devices, and the Fire TV Stick is the most popular Amazon streamer. It's small, cheap and capable, and people seem to like it.
A president pro tempore is the leader of the Senate when the Vice-President is not there. (pro tempore is Latin phrase which means for the time being.) Unlike the VP, he can also vote to create a tie, since he is a Senator. The position is elected by the Senators.
User: This individual is the presiding officer of the Senate whenever the vice president is not present: Speaker of the House Chief Justice Secretary of State president pro tempore. President pro tempore is the presiding officer of the Senate whenever the vice president is not present.