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

Chances are you already need a steel ruler for your fixing and making tasks, so why not use one that can do much more than ...

There are two ways in which the Jiavarry vernier caliper can be helpful when 3D printing. For starters, it helps you measure your printed objects to check for any issues or mismatches in dimensions.