I was redoing my PDA (more on that later) when I noticed that
August 16th is my 10K day! I'll be 10,000 days old that day. Funny,
So here it is. It can calculate in days, weeks, hours, minutes, and seconds.
You can give it a start date and an amount of time and calculate the end date, or you can give it a start date and an end date and calculate the time in between.
Birthdays are an obvious fun starting point. Or count the minutes between now and Christmas. Let me know if you find something interesting. I've seeded it with 100 days from right now to give you the idea.