Is this the future of robotics ? Image Credit: Douglas Blackiston / Tufts University / University of Vermont
Researchers have succeeded in creating robots that are made from live animal cells instead of metal and plastic.
This remarkable achievement comes courtesy of roboticists in the United States who used the skin and heart cells of African clawed frogs to produce robots capable of moving around all on their own.
"These are entirely new lifeforms," said Michael Levin from the Allen Discovery Center at Tufts University in Medford, Massachusetts. "They are living, programmable organisms."
Measuring less than 1mm in length, these tiny robots are based on designs produced by a supercomputer which churned out and tested hundreds of possible 3D configurations.
"The aim is to understand the software of life," said Levin.
"If you think about birth defects, cancer, age-related diseases, all of these things could be solved if we knew how to make biological structures, to have ultimate control over growth and form."
While the potential scientific and medical benefits of the research are clear, some scientists have raised questions about the ethics of working with what are essentially new life forms.
"At what point would they become beings with interests that ought to be protected ?" said Thomas Douglas from the Oxford Uehiro Centre for Practical Ethics.
"I think they'd acquire moral significance only if they included neural tissue that enabled some kind of mental life, such as the ability to experience pain."
That certainly depends upon the content being discussed. When it comes to the topic at hand no opinion is being expressed by me. Only the facts according to the OPs link and some additional reading I have done on the subject since it was brought to my attention in this thread. Peace
People often say the next stage of evolution is people making robots that will outlive humans. But I have also suspected that the next stage is humans slowly turning themselves into robots.
A microscopic, living robot that can heal and power itself has been created out of frog skin cells. Xenobots, named after the frog species Xenopus laevis that the cells come from, were first described last year. Now the team behind the robots has improved their design and demonstrated new capabilities. https://www.newscientist.com/article/2273516-living-robots-made-from-frog-skin-cells-can-sense-their-environment/
As an elective, I attended some lectures on soil science from a prof at Oregon State University about 20 years ago. One lecture was about GMO. This particular prof had been invited to help with the final test of a newly patented microbe designed to convert waste from mint harvest into alcohol. It was designed to be a boon for mint farmers, the alcohol would be a marketable product from a waste stream. Sounds great. It had already received preliminary FDA approval This microbe did its job so well that it could thrive and convert low concentrations of field  stubble into alcohol.Â... [More]
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