Driveway - big problem with weeds - how to fix

Poison, of course...

Uh, no! Just take the trouble for a moment... whatever... or following the motto of my former chemistry teacher: Everything is poison, it just depends on the dose!

Roundup? Glyphosate

Salt on it and 2 days later you have nothing left except dry stalks that you can remove.

Salt on it and 2 days later you have nothing left except dry stalks that you can get rid of.

You probably mean to get rid of it with vinegar and salt, right?

Does vinegar help too? I have always only put salt on it.

This Unkrautfrei from Neudorff contains carcinogenic residues (hydrazine, absorbable through the skin). If this is clear to the user and their family and they can handle it, why not. A protective suit with a respirator is worn during spraying and the areas are not entered until completely dry.