No, because robots dont forget to wash their hands. In fact, robots don't normally forget to do anything.
Having robots raising our food is probably a great idea, since it presents less oppurtunity for contamination. Contaminations is a big problem now, there is always some food recall because of bacteria in food or something similar. Not all of these are directly caused by humans, but I would say that a good part of them are. Having robots to do part of the work presents less oppurtunity for contamination.
It seems to me that running anything at a higher speed will kill the battery life. There are almost no reasons to do this anyway, since things are already fast enough on an iPhone or Android based systems already.
This has been around since itunes 4, or maybye even earlier than that.