Frozen oil droplets morph and shine
Hydrocarbon crystals could eventually serve as drug delivery vessels
![oil droplet shapes](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/01/020616_scivis.jpg?fit=860%2C460&ssl=1)
COLORFUL CREATIONS When frozen, these hydrogen-carbon droplets form crystals with a variety of customizable shapes.
N. Denkov et al/nature 2015