Do you know how much traffic the act of streaming video to a user's device generates? Chances are you don't, and you don't particularly care. But you should, because lively video surfing by lots of users can affect your work and home life. When you multiply the traffic that video surfing generates over the course of a month by the number of users doing the surfing, it can add up to a helluva lot!
There are  160 calories in a 1 roll serving of BJ's Kaiser Roll. Calorie breakdown: 11% fat, 72% carbs, 17% protein.
One medium pan dulce roll without the sugar topping holds a total of 235 calories, of which 170 calories, from carbohydrates alone. Another 40 calories are provided by fats, while proteins offer about 25 calories per serving.