Calculate the boiling temperature of water and the air pressure for your current elevation on earth or any other altitude.

Features:
- Read your current altitude from GPS
- Get your current altitude from ASTER (NASA) if GPS is not available
- Use the GeoNames database to search for the altitude of any location
- Change the altitude manually
- switch between metric and imperial units

Best used in school, education, physics classes and for boiling eggs on higher altitudes.

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