This document is a guide to making a portable device which can be used to monitor the air, in terms of PM2.5.
These tiny particles can come from a variety of sources and could be harmful. This device will indicate when the relative number of particulates in the air is high. It could be used to monitor the air in a workshop.
This is a compilation of the articles about 3D printing that have appeared in Futureminds over the past three years.
They span designing for 3D printing, types of printers, teaching schemes and safe use of these machines in a school.