Leaves a Bad Taste: Large Vanilla McCafe Shake: 820 calories. A large (22 oz) vanilla milkshake from the McCafe will set you back 820 calories. That's about two-thirds of a whole day's calorie content of 1,500, recommend for weight loss. A medium (16 oz) shake has 670 calories, while the small (12 oz) vanilla milkshake has 530 calories.
Darkness doesnât involve waves because itâs a lack of electromagnetic waves. If you define the speed of dark to be the speed at which you could find out about someone turning out the lights, itâs exactly the same as the speed of light: 671 million mph, or 2.99 x 108 m/s, or about 1 foot per nanosecond.
The fastest possible speed at which energy or information can travel, according to special relativity, is the speed of light in a vacuum c = 7008299792458000000â 299792458 metres per second (approximately 7008299722222222222â 1079000000 km/h or 7008299963840000000â 671000000 mph).