Food... Food will be an efficient means of feeding robots, because it will be an abundant source of energy.
jabberwacky: I am eating figs. They are delicious.
user: I'm eating my pizza now. It's nice and hot. I have to wait before I can taste it, or else I will burn my tongue!
jabberwacky: I have a nanosecond... And I'm waiting!
.......................................
