An efficient air assist is one of the keys to getting nice clean laser cuts ... not better. 3D-printed nozzle to promote laminar air flow on the left, stock nozzle on the right.

Keeping your home clean can feel like a never-ending task, especially if you have kids, pets, or a job that brings dirt or ...

Yes, if it’s concrete. Concrete driveways (and walkways) can readily withstand a powerful cleaning without etching. Generally, a finer nozzle will be more effective at spot-cleaning grease stains.