Red Bull The Spring Edition: B+ Despite the purple can and promise of grapefruit, the pour is a gentle, pleasing light teal. The smell off the top is tart citrus with a minor floral flourish.

The taste of Red Bull is to "energy drink" as Kleenex is to "tissue." If you're thinking of a carbonated, slim-can coffee substitute, you're probably picturing the crushed Smarties, sweet and ...