By default, a cell reference is relative. For example, when you refer to cell A2 from cell C2, you are actually referring to a cell that is two columns to the left (C minus A), and in the same row (2). A formula that contains a relative cell reference changes as you copy it from one cell to another.
Ever wonder about the history of Segway? Specifically, who invented it, what year, how did it get its name? Many Segway enthusiast and tourists often ask the same question repeatedly, so Prague Segway Tours iSegway (iSegway.cz) will shed some light on the history of Segway PT. Segway was invented by Dean Kamen, and was first shown to the public in 2001 by ABC âs Good Morning America program. It came at a time critical time in American history where the country was still yearning over the tragic events of 911.
In April 2002, Kamen was awarded the Lemelson-MIT Prize for inventors, for his invention of the Segway and of an infusion pump for diabetics. In 2003 his Project Slingshot, a cheap portable water purification system, was named a runner-up for coolest invention of 2003 by Time magazine.