“GPS can automate and speed GIS data processing at a lower cost compared with other methods. Several studies have shown GPS data gathering can reduce GIS data collection costs by 50% or more.”

‘Think “CSI: Gulf Coast” with surveyors taking the place of coroners and investigators, plumb bobs, GPS units and spray paint instead of DNA kits, rubber gloves and toe tags.’

comparison & reviews of various GPS receivers, hardware, and software for field & office