Caffeine necklace from ThinkGeek, wear your favorite molecule around your neck.
Geeks and coffee go together like peas and carrots, so you’ll likely enjoy this fascinating look by Lifehacker Australia at how caffeine really works on your brain.
I especially like the tips on how to tune your caffeine intake for maximum effect.
What Caffeine Actually Does To Your Brain | Lifehacker Australia
Related is this sweet visualization on how to make various coffee drinks.
