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BusinessDay: Brain-computer interfaces: transforming how we work

By Johan Steyn, 14 June 2023

In a world where agility and innovation dictate business success, technology continually challenges the boundaries of the conceivable. An emerging technology, brain-computer interfaces (BCIs), promises to redefine our interaction with the digital landscape. BCIs, technologies that bridge the human brain and external hardware, have the potential to transform how we work, creating a seamless fusion of human thoughts and digital command execution.

BCIs work by capturing the electrical impulses emitted by neurons in the brain, enabling interaction with external devices without physical movement. This cutting-edge technology, combined with convolutional neural networks (CNNs), presents an unparalleled opportunity for decoding the human brain's intricate functionality. CNNs, a specialised kind of artificial neural network, excel at processing grid-like data such as brain scans, thus providing an effective tool for interpreting complex brain signals.

Elon Musk’s Neuralink represents a key player pushing the boundaries of BCI technology. Neuralink recently announced Food and Drug Administration clearance in the US to start human trials of its implantable BCI device. Housing more than 1,000 electrodes, these devices records and stimulates neuronal activities, enabling direct interaction between the brain and digital devices.

The initial application of Neuralink’s technology aims to help those with severe neurological conditions regain motor function and communication. While it may be a while before the technology is commercially available, the move from experimental animal testing to human trials signifies a significant step forward.

For business leaders, it is crucial to understand the implications of this emerging technology. BCIs could redefine roles, expedite tasks and increase efficiency across various business operations. The integration of BCIs in the workplace could lead to a reimagined business ecosystem, opening new avenues for innovation and providing a competitive edge.

As with any disruptive technology, BCIs bring a set of challenges. Ensuring accurate interpretation of brain signals is crucial, as is the need for robust security measures to protect sensitive brain data. Ethical considerations also abound, including privacy, consent, and the potential for misuse of the technology.

The potential benefits of BCIs are manifold and their adoption could lead to a paradigm shift in business operations. This transformative technology promises a future where thoughts and digital operations meld seamlessly, opening up a world of possibilities for businesses across various sectors.

BCIs have the potential to accelerate work processes, dramatically enhancing efficiency and productivity. Think of the efficiency gains if employees could execute complex tasks or manipulate data merely through thought. Time-consuming tasks could be expedited, leaving more time for creative and strategic thinking. In essence, BCIs could remove the physical barriers between human cognition and digital execution, transforming the pace and mode of work.

BCIs could also redefine the concept of remote work and virtual collaboration. Imagine a world where employees can interact with virtual objects in a shared digital space using only their thoughts, or where language barriers in international business are transcended through direct thought communication. Such advancements could enable businesses to foster deeper collaboration, enhance problem-solving, and encourage the sharing of ideas on a global scale.

BCIs hold substantial promise in the realm of employee training and development. Virtual reality combined with this technology could provide immersive, intuitive training experiences, enhancing the learning curve and reducing training time. It could also open doors to “learning through thought” paradigms, where new skills are learnt and honed using cognitive commands.

• Steyn is on the faculty at Woxsen University, a research fellow at Stellenbosch University and founder of


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