This February I got a chance to spent a few days in the bay of the Singapore river. Well, that is some time for a few signature Singapore Sling cocktails, right? There are still places there, with colonial vibe and feel, much like in 1915, when Ngiam Tong Boon, a Hainanese bartender working at the Long Bar in Raffles Hotel invented it. However modern day Singapore has so much more to offer…