Using geographic information systems -- GIS -- means being able to capture city, county, state and even federal data and manipulate them into maps and charts for department or public use.

Excel can produce a filled radar chart, which can be useful for comparing a multitude of attributes across multiple items, and the visual results may be the solution you seek.

From every kind of memory to A/V input/outputs, processors, and hard drives, this Infographic guide shows in easy-to-recognize pictorial form the possible guts in your computer.

Combined with a suite of open source software tools, the “Boat Computer” is capable of interfacing with NMEA sensors and hardware, receive weather information directly from NOAA satellites ...