I sleep whenever im tired... it is quite often. sometimes in english, sometimes maths, on occasion modern history... then afternoon nap, and bed nice and early when it feels appropriate, for a nice wake up at 7.10 am :)
Im doing the comparisons between dry cell batteries and lithium batteries.
I have some stuff on dry cell batteries, but not what i want for lithium. Does anyone have some last minute information about the impacts on the environment and Society... And I guess on cost and practicality.
I would be...