MPG Calc Free
Free version of the popular MPG Calc app.=========================================================This free version will perform all calculations that...
Stephen Peters
MPG Calc
Calculate the fuel efficiency of your vehicles, dependent on the distance travelled since last fuel stop, and the amount of fuel it took to fill the t...
Mars Surface Times
What time is it on Mars?It depends upon the spacecraft.Time is uniquely established for each spacecraft operating on the surface of Mars.Dates are mea...
Battery Savvy Flashlight
Don't let your flashlight drain your battery!A minimal flashlight with just the features you need.Stays on until you quit — or battery charge is low.D...
Mars Surface Durations
How long is a lunch hour on Mars?An hour you might think? Well, actually...It turns out that average length of a day on Mars—a "sol"—is approximately ...
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