Lightning GPS have announced their latest GPS tracker, the super-small Spark Nano. Roughly the size of a 9V battery, the Spark Nano claims to bring military-grade GPS tracking to the consumer market; ...

The extendable Arduino GPS data logger consists of a shield that is fitted with the GPS receiver, SD card reader, and accelerometer, together with an Arduino UNO board. This combination of components ...

When my father was a child (as he's told me many times) he used to walk ten miles to school every day, uphill and in the snow. Barefoot. Since he was six years old. When I was a kid, I used to bike 20 ...