How to cut onions without crying

We weep because of the release of volatile acids / gases that irritate the eyes.

     Tip 1: Let the onion in a bowl with ice cold water
     Tip 2: Place the onion in the freezer for 10 minutes before cutting
     Tip 3: Cut the onion under a running water wire
     Tip 4: Let hot soak in water with a little vinegar for about 10 minutes. Such soaking neutralizes partly onion substance responsible for the resulting irritation of the eyes and tears.