And by modulating the amount of blue in our environment, we can help people to relax, or to be alert, to fall asleep, or to stay awake.

And they'll stand before God and family and some guy her dad once did business with, and they'll vow that nothing, not abject poverty, not life threatening illness, not complete and utter misery will ever put the tiniest damper on their eternal love and devotion.

Although parsing the 2014 2015 oil price shock is not as straightforward as in the two previous episodes, the driving forces seem to be roughly evenly split between demand and supply factors. Certainly, a slowing China that is rebalancing toward domestic consumption has put a damper on all global commodity prices, with metal indices also falling sharply in 2015.