Gas masks for men with beards

Around a normal design but with a piece that is put in the mouth, which is connected to the air filter.

First test !

One possible problem: The nose, accidental breathing through the nose, nose not completely only connected to the air filter.

Extra: Eye protection, more local, so air tight around the eyes.

By J. Koelewijn
Written on 23-09-2018

Finding the tree species that are the best at absorbing CO2 and creating trees that absorb extreme amounts of CO2

Finding the tree species that are the best at absorbing CO2 and creating trees that absorb extreme amounts of CO2

By Jeffrey K.

Hypothesis about other universes and dimensions if they exist

Will they have other, their own laws of nature.

Extra: Will their periodic table be different etc.

By JK from the Netherlands
01-09-2018