Visor

I still don’t understand.  What stops all the nasty particles and droplets in the air from simply whizzing around the sides of the plastic shield when the wearer breathes in and out?  Maybe someone can explain …

Sudoku

Ever wondered?  Well now you know, thanks to a calculation by “QSCGZ”, later confirmed by Felgenhauer and Jarvis …

Frustrating

I know some people can solve these cubes.  Not sure though how many of us are good at walking away from frustrations we don’t need to be concerned with …