Additionally, a single four-by-four production module found in growing rooms can double the electricity use of the average American home (triple that of an average Californian home).

FORBES: New Study Reveals Massive Energy Consumption Of Pot Industry

The two space station crews, along with the four Discovery astronauts, continued unloading supplies from the Italian-built Leonardo cargo module, a shiny giant cylinder that the shuttle crew attached to the space station on Monday.

CNN: New space station chief settles in

The two space station crews, along with the four Discovery astronauts, have finished unloading supplies from the Italian-built Leonardo cargo module, a shiny giant cylinder that the shuttle crew attached to the space station on Monday.

CNN: Space station handover ceremony delayed