Making a DIY Kids KN-95 Style Mask
In a pinch, if you’re a tinkerer or artsy individual with a craft iron, it is possible to take a certified KN95 mask and make one that will fit a child’s face. You’re always better off getting something professionally manufactured and tested to an industrial standard. But in a pinch, here’s a guide to making one from a previously tested adult mask.

Making Project Planning Have Value
A good project plan can be used to predict schedule, workload, cost, and assess risks ahead. Once you have that, the project manager can step back into a supporting role, troubleshooting problems to make sure your team has all the resources they need to do the work.
To quote Eisenhower, “Plans are worthless, but planning is everything”. It’s the process of developing the project plan that is actually more useful than the documentation you generate.

Respecting Coffee Cans & Legos
Building Early Mockups and Prototypes to Answer Engineering Questions