Stephen Peters

How long is a lunch hour on Mars?An hour you might think? Well, actually...It turns out that average

What time is it on Mars?It depends upon the spacecraft.Time is uniquely established for each spacecr

Calculate the fuel efficiency of your vehicles, dependent on the distance travelled since last fuel

Free version of the popular MPG Calc app.=========================================================Th

Don't let your flashlight drain your battery!A minimal flashlight with just the features you nee