Mix the old tricks with the new tools to be honest. We still touch the concrete to check the cure even with temp sensors in the mix. Let the laser level get you dead straight, but then walk the floor to feel for dips. You keep the speed and keep the feel that way. The gut check stops you from blindly trusting a screen that might have a glitch.

But lots of small brands actually make that eco thing work...

Yeah and you lose all your privacy too...