Here's how to quickly and accurately determine ground speed during flight without sacrificing heading or altitude.

i was previously throwing around some unsubstantiated claims about towers collapsing at free fall speed. i have from the start admitted that i did not carry out my own calculation and simply assumed ...

Scientists have designed an equation that provides a highly accurate estimate of an individual's speed based on stride length. They used data from professional athletes and walking and running ...

The California High Speed Rail Authority conducted computer simulations, know as a train performance calculator, earlier this year to show that it can meet the 2 hour 40 minute trip time between Los ...

While Excel is a powerhouse for data analysis and manipulation, complex workbooks with tons of formulas can slow down your workflow in no time. After all, nobody wants to wait around for their ...