At some point in the not-too-distant future, a doctor might instruct you to swallow a robot you can eat to deliver some sort of therapy with incredible precision or perform some kind of test. You'll ...

As usual, Bill Christensen over at Technovelgy is asking the questions that are secretly on all our minds: When will we have a robot that can eat people? He points out that we already have a ...

This plastic-eating, self-powered robotic fish could mark the beginning of a new era in environmental cleanup, in which technology doesn’t just consume energy but gives some back to the planet.