A nurse examines a patient under the watchful eye of a doctor via the RP-VITA, a robot co-developed by iRobot and InTouch Health that can autonomously travel around a hospital and allow a physician to administer care as if he or she is in the room with a patient. (Source: InTouch Health)
They put a similar thing into one of the area ICU's (I think) in the Milwaukee area. While it wasn't anywhere close to being as advanced as the system described here, I thought it was a good start. The primary advantage is that the more experienced doctor could keep an eye on patients in other locations rather than having to transfer everybody to the "mother ship".
Several robots for providing at-home medical care are in the works, based on a somewhat similar design platform as this one. That platform is iRobot's Ava mobile robot design: http://www.irobot.com/ava/
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Although plastics make up only about 11% of all US municipal solid waste, many are actually more energy-dense than coal. Converting these non-recycled plastics into energy with existing technologies could reduce US coal consumption, as well as boost domestic energy reserves, says a new study.
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