Food POI writes: Last trip back to Penang was pretty a fruitful trip for food hunting. I was craving for old school gourmet coffee. Hokkien lang call it KOPI O! In KL all the mamak coffee are very diluted and more milk taste than the coffee. No matter how bad Penang’s kopi O, it still pawns the KL ones. See how much coffee powder people put and those coffee drips from the filter? Penang folks said if the coffee drip doesn’t stick on the cup/glass it is consider diluted. Must TEOW AU (stick on the cup). I ...