Pumping gas is something drivers always have to do, and it truly can be considered a necessary evil for many, especially with prices always going up and down at the gas station.

Yokohama Rubber has patented an automatic liquid soap dispenser for aircraft lavatories. The mechanism includes a dispenser body, nozzle, and human body detection unit to dispense soap when a hand ...

The liquid nitrogen jet presented more excellent impact capability than water jet because of its higher axial and radial velocities. The impact capability of liquid nitrogen jet increased with the ...