The multi-pronged approach is popular with big players in the publishing industry. For example, The Guardian (UK) is testing two apps: a free, ad-supported Android app and a paid-only iPhone app. Echofon is also a great example of an app that caters to both kinds of users.
The President Pro Tempore is in charge of the United States Senate when the Vice President isnât available. The job title makes the temporary nature of power in the position quite clear, as âpro temporeâ means âfor the time being.â This doesnât mean, however, that the President Pro Tempore position itself is temporary.
In the United States Senate, the majority leader is the chief spokesperson for the majority party, as the president of the Senate is also the Vice-President of the United States, and the President pro tempore, though technically a substitute for the president of the Senate, is in reality a largely ceremonial position (albeit powerful nonetheless, being third in line of succession to the presidency).