Bioengineers have shown that an unassisted robot can locate a lesion in simulated human organs, guide a device to it, and take multiple samples. Some researchers conclude that soon robots may be able to perform many more tasks – without the aid of a doctor. Read about it in tomorrow's edition of MDD Perspectives, an op-ed e-zine that provides fresh commentary and opinions on issues that you can't find anywhere else. And best of all, it's free. If you don't already subscribe to this complimentary e-zine, go to clck here to sign up.