Usually I am more into education and more into R&D when it comes to my blog. However every now and then, a product lands in my hands, which is remarkable (or the opposite) - and there it certainly calls for a review. Today it is a waiter’s knife. First off all let’s determine what it is: a waiter’s knife, waiter’s key, waiter’s friend - you can call it also just bottle opener (used in professional environments - usually the home bottle openers are designed differently). I have owned and bought in my career dozens if not 100’s of openers. Just like pens (in hospitality), you need them, but also quickly “loose” them. Colleagues (and at times guests) are “borrowing them” and don’t return them. You are forgetting them in your laundry and they get lost there, or they drop just out of your pocket on a very busy and tiresome day. Hence if you are not a sommelier in a high profile fine dining environment - where you can consistently take 100% care of your stuff - or if you are jus...