This is a good start. Like any nascent operation, there is plenty of room for efficiency improvements. What would be really cool to see is an offshoot of this

This is a good start. Like any nascent operation, there is plenty of room for efficiency improvements. What would be really cool to see is an offshoot of this tech for greenhouses, or rooms with piped in sunlight, or leveraging geothermal energy, etc. Micro machines for apartments... So many possibilities!