Whether they're playing sports or suffering from joint injuries, some people could definitely benefit from using a wearable assistive device. Exoskeletons are certainly one option, although if it's ...

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, ...

This video shows a spring loaded drain core being installed into a bathroom sink to improve drainage and filter unwanted debris. The built in mechanism helps catch hair and small particles while ...