Isn't it easier to kick to the back anyone with a mobile phone with a sound?
No, talking to other humans is over and if it's not a technological solution with zero human feedback, it's not a solution I could build a VC-funded startup on, so obviously not a solution in real-life.
Or to hide an illegal cellphone jammer somewhere in the building.
Or build a legal faraday cage
No, talking to other humans is over and if it's not a technological solution with zero human feedback, it's not a solution I could build a VC-funded startup on, so obviously not a solution in real-life.
Or to hide an illegal cellphone jammer somewhere in the building.
Or build a legal faraday cage