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.
The president pro tempore of the Senate is third in the line of succession for the presidency, after the vice president and the speaker of the House. âThe Editors. 1  Calculator. 2  Spelling Checker. 3  Place Finder. 4  Distance Calculator. 5  Periodic Table. 6  Conversion Tool.