Mark Hamilton - Articles

How to Choose Pet Cremation Jewelry
It's sad when a close animal companion leaves this world. I've experienced it several times and each time I feel a strong need to have some sort of keepsake to remember my pet by. Some of the items in my memory box include baby kitten and puppy teeth and a... Read
By: Mark Hamilton | 09/07/2009 | Pets

What Is GPS?
GPS stands for Global Positioning System. It is a satellite radio navigation system built by the United States Department of Defense. Research on the system began in the 60's and the first GPS satellite was launched in 1978. It took a while for the entire system to come online but... Read
By: Mark Hamilton | 16/03/2007 | Computers