If the response to our article on the Tiruler is anything to go by, there's a lot of interest in folding-ruler multitools.

Wheeled Coach was started by Bob Collins in 1975 and has developed many innovations for medical transport units and have been ...

Best felt tip pens of 2025 for tip top colouring and drawing - Whether you’re an inside or outside-the-lines kind of artist ...

A parmesan cheese container is the perfect size to serve a multitude of purposes in your home and garden. Here are a few ways ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Brooklyn White Brooklyn White is a senior staff writer who writes about ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality ...

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A 3-D model or prototype of the invention is strongly recommended, but not required for competition. A detailed, labeled drawing of the design is sufficient for the display and presentation.