When someone mentions GPS, most people immediately think navigation, but the technology has a utility that extends far beyond car trips and workout tracking. New research from a team of scientists at ...

From AR-powered rulers to GPS-based land survey tools, these 8 best measuring apps for iPhone and Android let you measure length, height, area, and even perimeters on the go. Accurate, versatile, and ...

A World Bank study finds that tablet-based tools can measure farmland almost as accurately as GPS devices, though they tend ...

Accurate and scalable methods for land area measurement are essential for estimating key agricultural indicators, such as crop yields, as well as understanding agricultural relationships. A ...