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Soft robot with a mouth and gut can forage for its own food
Lying in a bath in Bristol, UK, is a robotic scavenger, gorging itself on its surroundings. It’s able to get just enough energy to take in another stomach full of food, before ejecting its waste and repeating the process. This is no ordinary robot. It’s a self-sustaining soft robot with a mouth and gut.
Developed by a Bristol-based collaboration, this robot imitates the life of salps – squishy tube-shaped marine organisms. Salps have an opening at each end, one for food to enter and one for waste to leave. They digest any tasty treats that pass through their body, giving them just enough energy to wiggle about. The same is true for the Bristol bot.
By opening its “mouth”, made from a soft polymer membrane, the robot can suck in a belly full of water and biomatter. The artificial gut – a microbial fuel cell (MFC) – is filled with greedy microbes that break down the biomass and convert its chemical energy into electrical energy, which powers the robot. Digested waste matter is then expelled out the rear end, just as more water is sucked in the front for the next feed. With every mouthful, the robot’s reserves are replenished, so in theory it could roam indefinitely.
“Squeezing out enough energy to be self-sustainable is the real breakthrough,” says Fumiya Iida, a robotics researcher from the University of Cambridge.
Leave it alone
The energy that an MFC can get from food like this is currently pretty low. But by using soft materials for the mouth and the gut, the team was able to reduce the robot’s energy consumption. They got more power by putting several MFCs in series, like a battery.
One advantage of a self-sustaining robot is that if you don’t have to charge it, change its batteries, or hook it up to a power source, it won’t need any human interference. This would make it ideal for use in inhospitable environments: leave the robot in a radioactive disaster zone or a lake filled with pollution, then let it to get to work.
At the moment, it is just a proof of concept. The surrounding water is idealised, meaning that the nutrients have been evenly spread and are in an easy-to-digest form, but other researchers have shown that MFCs can work in more testing conditions.
A self-sustaining robot could one day clean up “red tides” like this one in China, as well as collecting rubbish
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Now that self-sustainability has been achieved, the team wants to get more power so that the robot can start performing useful tasks.
“In the future, robots like this could be released into the ocean to collect garbage,” says Hemma Philamore, one of the robot’s creators from the University of Bristol. Another application could see the robots feeding in agricultural irrigation systems while monitoring plants or applying chemicals to crops. “What we are developing is a robot that can act naturally, in a natural environment,” says Philamore.
Journal reference: Soft Robotics, DOI: 10.1089/soro.2016.0020
Source: h-and-gut-can-forage-for-its-own-food/
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Founded by Russian entrepreneur Dmitry Itskov in February 2011 with the participation of leading Russian specialists in the field of neural interfaces, robotics, artificial organs and systems.
The main goals of the 2045 Initiative: the creation and realization of a new strategy for the development of humanity which meets global civilization challenges; the creation of optimale conditions promoting the spiritual enlightenment of humanity; and the realization of a new futuristic reality based on 5 principles: high spirituality, high culture, high ethics, high science and high technologies.
The main science mega-project of the 2045 Initiative aims to create technologies enabling the transfer of a individual’s personality to a more advanced non-biological carrier, and extending life, including to the point of immortality. We devote particular attention to enabling the fullest possible dialogue between the world’s major spiritual traditions, science and society.
A large-scale transformation of humanity, comparable to some of the major spiritual and sci-tech revolutions in history, will require a new strategy. We believe this to be necessary to overcome existing crises, which threaten our planetary habitat and the continued existence of humanity as a species. With the 2045 Initiative, we hope to realize a new strategy for humanity's development, and in so doing, create a more productive, fulfilling, and satisfying future.
The "2045" team is working towards creating an international research center where leading scientists will be engaged in research and development in the fields of anthropomorphic robotics, living systems modeling and brain and consciousness modeling with the goal of transferring one’s individual consciousness to an artificial carrier and achieving cybernetic immortality.
An annual congress "The Global Future 2045" is organized by the Initiative to give platform for discussing mankind's evolutionary strategy based on technologies of cybernetic immortality as well as the possible impact of such technologies on global society, politics and economies of the future.
Future prospects of "2045" Initiative for society
2015-2020
The emergence and widespread use of affordable android "avatars" controlled by a "brain-computer" interface. Coupled with related technologies “avatars’ will give people a number of new features: ability to work in dangerous environments, perform rescue operations, travel in extreme situations etc.
Avatar components will be used in medicine for the rehabilitation of fully or partially disabled patients giving them prosthetic limbs or recover lost senses.
2020-2025
Creation of an autonomous life-support system for the human brain linked to a robot, ‘avatar’, will save people whose body is completely worn out or irreversibly damaged. Any patient with an intact brain will be able to return to a fully functioning bodily life. Such technologies will greatly enlarge the possibility of hybrid bio-electronic devices, thus creating a new IT revolution and will make all kinds of superimpositions of electronic and biological systems possible.
2030-2035
Creation of a computer model of the brain and human consciousness with the subsequent development of means to transfer individual consciousness onto an artificial carrier. This development will profoundly change the world, it will not only give everyone the possibility of cybernetic immortality but will also create a friendly artificial intelligence, expand human capabilities and provide opportunities for ordinary people to restore or modify their own brain multiple times. The final result at this stage can be a real revolution in the understanding of human nature that will completely change the human and technical prospects for humanity.
2045
This is the time when substance-independent minds will receive new bodies with capacities far exceeding those of ordinary humans. A new era for humanity will arrive! Changes will occur in all spheres of human activity – energy generation, transportation, politics, medicine, psychology, sciences, and so on.
Today it is hard to imagine a future when bodies consisting of nanorobots will become affordable and capable of taking any form. It is also hard to imagine body holograms featuring controlled matter. One thing is clear however: humanity, for the first time in its history, will make a fully managed evolutionary transition and eventually become a new species. Moreover, prerequisites for a large-scale expansion into outer space will be created as well.
Key elements of the project in the future
• International social movement
• social network immortal.me
• charitable foundation "Global Future 2045" (Foundation 2045)
• scientific research centre "Immortality"
• business incubator
• University of "Immortality"
• annual award for contribution to the realization of the project of "Immortality”.