Explore the top 5 videos of August, from injection molds and printer motion systems to 3D printed homes, animation, and tech for children.

Building an electric go-kart seems easy: you just need a motor, a battery, and some wheels, right? Not quite.

How to 3D print your creation Our resident CNET 3D printing expert James Bricknell has taken this craze one step further and, using some clever AI technology, 3D-printed one of these ChatGPT images.