Dietary changes since the early 1960s have fueled a sharp increase in the amount of mined phosphorus used to produce the food consumed by the average person over the course of a year, according to a new study led by researchers at McGill University. Between 1961 and 2007, rising meat consumption...
...to my home wifi at home? I'm trying to see if I can get by with the 2gb data plan. Does Facetime use your data or is it just like the calling and it just uses your minutes? Also, if when i'm at home and I can connect to our wifi, does it still use part of my data plan or no?
I know that turning off lights, TV, stereo and all that when you leave the room saves energy, but it is still plugged into the wall, so wouldn't it still use energy? Should I unplug the TV and such when I'm sleeping? Or is turning it off good enough?