No-doz Redux

Didn't we used to have caffeinated gum?  I seem to remember.  But I may be confusing it with Aspergum, which was gum infused with aspirin.  Certainly we had access to caffeine outside the cup.  We were unafraid, unregulated, and sleepless.

http://well.blogs.nytimes.com/2013/05/03/caffeine-laced-foods-spur-f-d-a-investigation/?ref=health