don't forget to water the batterries before you go to sleep
what is this about?
spinnach powered batterries! [from ScienCentral]
from the link:
Biomedical engineer Shuguang Zhang and his colleagues have taken advantage of plant's natural ability to produce energy from sunlight through photosynthesis. "All plants, large and small, they use the system to convert the photons into electrons, that is, to convert the sunlight, or any light, into electricity," Zhang explains.
now that is a scary version of the future!
... scary and ecological :)