Dive into the world of DIY innovation with a mini tractor cultivator and diesel engine water pump in this engaging science ...

Dive into the world of mini farming with this DIY project that combines innovation and practicality! Learn how to make a water pump powered by a mini diesel engine, perfect for irrigation needs. Then, ...

David Whitman of South Pasadena works out of his patio to make water pumps that he likes to call “little fire engines ... high-pressure water pumps, AG irrigation systems,” he said.