Wheels are typically just simple cylinders, though fans of I, Robot (2004) may have admired the handsome vehicle featuring ball wheels that was driven by the protagonist. YouTuber [Brick Technology] ...

Spring-loaded plungers use a spring and a plunger (or ball tip) to exert a precise and repeatable force. They are a better option than having engineers cobble together an assembly that uses a simple, ...

Wheels are typically just simple cylinders, though fans of I, Robot (2004) may have admired the handsome vehicle featuring ball wheels that was driven by the protagonist. YouTuber [Brick Technology] ...