Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Research led by the University of Auckland has cast light on the evolutionary origins of one of nature's first motors, which ...

current in the left hand part of the coil causes a downward force, and current in the right hand part of the coil causes an upward force the coil rotates anti-clockwise because of the forces described ...