Trust the winning java wizards at One Half to come up with delicious concoctions that take coffee drinking to a whole new level. Case in point: their tonic-based coffee drinks. You're here for the Cold Brew Tonic (RM15) with grapefruit juice that's fizzy and fruity, or the uber refreshing Black Tonic (RM12), a combo of an espresso shot and tonic water, served with a dehydrated slice of lime.