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Archive for the ‘cyborgs’ category: Page 3

Aug 23, 2024

Mind Meld: Brain-Computer Interfaces Unlock the Future (2024 and Beyond!)

Posted by in categories: biotech/medical, computing, cyborgs, neuroscience, wearables

Further, “the necessity to secure private ideas, plans, and brain data from unpermitted viewing is accorded to Dr. Anita S Jwa by the phrase,” she argues. Besides that, the ethical implications in the fields of informed consent, coercion, and fairness with respect to the common attributes of the BCIs must be critically considered. For example, consider a scenario where a BCI is used to control a prosthetic limb. Without proper privacy measures, “unauthorised access to the BCI could lead to manipulation of the prosthetic limb,” posing risks to the user’s safety and autonomy.

Overcoming these difficulties requires the joint efforts of all the stakeholders, such as researchers, policymakers, and industry leaders. In the same way, we have to critically assess the technical, ethical, and accessibility issues in BCI. We may then be able to capture the potential of these BCIs and ultimately improve human lives.

In this instance, just imagine that we are submerging into the future of BCIs, and to my surprise, it feels like living in a movie where sci-fi is a reality! BCIs are going to be able to do all kinds of really advanced things very soon. People are going to think that they are very cool. We are entering an entirely new realm of brainy gadgets that are becoming smaller, sleeker, and oh-so-wearable. It is now all gear change; the future of BCI is almost as organic as slipping on your dream pair of sunglasses.

Aug 13, 2024

Brain implants to restore sight, like Neuralink’s Blindsight, face a fundamental problem − more pixels don’t ensure better vision

Posted by in categories: computing, cyborgs, neuroscience, transhumanism

Engineers have tried for decades to develop bionic eyes to reverse blindness. But the brain is far more complex than a computer.

Aug 13, 2024

Silicon Valley is cheerleading the prospect of human–AI hybrids — we should be worried

Posted by in categories: cyborgs, existential risks, robotics/AI

A pseudo-religion dressed up as technoscience promises human transcendence at the cost of extinction.

Aug 6, 2024

Our Cyborg Future: Brain-computer interfaces and their privacy challenges

Posted by in categories: cybercrime/malcode, cyborgs, neuroscience

Brain-computer interfaces (BCIs) can translate a person’s brainwaves into action, but these devices are vulnerable to hacking.

Aug 3, 2024

Electrically powered artificial muscle fibers: The new power for soft actuation

Posted by in categories: cyborgs, robotics/AI, wearables

Electrically powered artificial muscle fibers (EAMFs) are emerging as a revolutionary power source for advanced robotics and wearable devices. Renowned for their exceptional mechanical properties, integration flexibility, and functional versatility, EAMFs are at the forefront of cutting-edge innovation.

A recent review article on this topic was published online in the National Science Review (“Emerging Innovations in Electrically Powered Artificial Muscle Fibers”).

Schematic of electrically powered artificial muscle fibers categorized from the mechanism, material components, and configurations, as well as their application fields. (Image: Science China Press)

Jul 26, 2024

Toward a Proprioceptive Neural Interface that Mimics Natural Cortical Activity

Posted by in categories: biotech/medical, cyborgs, neuroscience

The dramatic advances in efferent neural interfaces over the past decade are remarkable, with cortical signals used to allow paralyzed patients to control the movement of a prosthetic limb or even their own hand. However, this success has thrown into relief, the relative lack of progress in our ability to restore somatosensation to these same patients. Somatosensation, including proprioception, the sense of limb position and movement, plays a crucial role in even basic motor tasks like reaching and walking. Its loss results in crippling deficits. Historical work dating back decades and even centuries has demonstrated that modality-specific sensations can be elicited by activating the central nervous system electrically. Recent work has focused on the challenge of refining these sensations by stimulating the somatosensory cortex (S1) directly. Animals are able to detect particular patterns of stimulation and even associate those patterns with particular sensory cues. Most of this work has involved areas of the somatosensory cortex that mediate the sense of touch. Very little corresponding work has been done for proprioception. Here we describe the effort to develop afferent neural interfaces through spatiotemporally precise intracortical microstimulation (ICMS). We review what is known of the cortical representation of proprioception, and describe recent work in our lab that demonstrates for the first time, that sensations like those of natural proprioception may be evoked by ICMS in S1. These preliminary findings are an important first step to the development of an afferent cortical interface to restore proprioception.

Keywords: Intracortical microstimulation (ICMS); Prosthesis; Somatosensation; Somatosensory cortex.

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Jul 11, 2024

Cyborg Civilizations

Posted by in categories: cyborgs, media & arts

We often contemplate cyborgs, people enhanced by machines, but what would a civilization built upon cybernetics be like?

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Jul 10, 2024

20 Emerging Technologies That Will Change The Future

Posted by in categories: bioengineering, biotech/medical, cyborgs, food, internet, military, quantum physics, robotics/AI, transhumanism

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In this video, we explore 20 emerging technologies changing our future, including super-intelligent AI companions, radical life extension through biotechnology and gene editing, and programmable matter. We also cover advancements in flying cars, the quantum internet, autonomous AI agents, and other groundbreaking innovations transforming the future.

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Jul 5, 2024

Continuous neural control of a bionic limb restores biomimetic gait after amputation

Posted by in categories: biotech/medical, cyborgs, neuroscience, transhumanism

In this study we show that residual muscle–tendon afferents enable a person with transtibial amputation to directly neuromodulate biomimetic locomotion, enabling neuroprosthetic adaptations to varying walking speeds, terrains and perturbations. Such versatile and biomimetic gait has not been attainable in contemporary bionic legs without the reliance upon predefined intrinsic control frameworks1,2. Central to the improved neural controllability demonstrated in this study are muscle–tendon sensory organs26,27 that deliver proprioceptive afferents. The surgically reconstructed, agonist–antagonist muscles emulate natural agonistic contraction and antagonistic stretch, thereby generating proprioceptive afferents corresponding to residual muscle movements.

During the ground contact phase of walking, the reconstructed muscle–tendon dynamics of the AMI do not precisely emulate intact biological muscle dynamics. The residual muscles of the AMI contract and stretch freely within the amputated residuum, only pulling against one another and not against the external environment. In distinction, for intact biological limbs, the muscle–tendons span the ankle joint, exerting large forces through an interaction with the external environment. These interactive muscle–tendon dynamics in intact biological limbs are believed to play a critical role in spinal reflexes, in addition to providing feedback for volitional motor control12. Therefore, for this study, the demonstrated capacity of augmented afferents to enable biomimetic gait neuromodulation is surprising given that their total magnitude is largely reduced compared with those of intact biological limbs26,27,45,46.

Jun 27, 2024

Organ-on-chip market for drug testing expected to see tenfold growth to $1.3 billion by 2032

Posted by in categories: biotech/medical, computing, cyborgs, transhumanism

Is this the beginning of the age of bionic humans?

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