Alex Lazovsky is a General Partner at Palo Alto Growth Capital, a VC firm based in Palo Alto, California—the heart of Silicon Valley.
Imagine a future freelancer leasing out a slice of their own mind to a multinational corporation for an hour. In this speculative future, neural implants could allow human brains to plug into a shared “neural cloud” on demand. Brainpower becomes a tradable resource—cognitive gig workers for hire.
It sounds like science fiction, yet rapid advances in neurotechnology and big investments in brain-computer interfaces (BCIs) could someday bring that vision closer to reality. To understand how these advancements could affect businesses and investors, let’s take a closer look at the existing technology and where it may be heading.
From Brain Chips To Brain Clouds
Neurotech startups are already blurring the line between man and machine. Neuralink recently raised over $600 million in a funding round, catapulting its valuation to about $9 billion. This investor enthusiasm reflects the “convergence of neuroscience and AI” and the belief that it could redefine how humans interact with technology. Neuralink demonstrated a human patient controlling a cursor and even browsing the internet using only their thoughts—early evidence of the transformative potential of high-bandwidth brain implants.
Neuralink is not alone. Synchron, an Australian-American firm, has developed a less invasive implant that can be fed into the brain’s blood vessels via the jugular vein, avoiding open brain surgery. Meanwhile, Precision Neuroscience raised over $100 million to develop an implant enabling users to control devices with thought. Venture capital is flooding into neurotech—total funding topped $2.3 billion in 2024, a more than threefold increase from just two years prior. From medical device firms to Big Tech, many investors see the brain as the next big platform.
These efforts focus initially on healing—giving paralyzed patients new means to communicate or control prosthetics. But their long-term implications could reach further. Futurist Ray Kurzweil predicts that by the early 2030s, we may be able to network the human neocortex to the cloud over high-bandwidth connections. Companies like Neuralink, Paradromics and Blackrock Neurotech are already working on the technical substrate—micron-scale electrode threads and wireless interfaces—that might one day support a neural internet.
Early research offers intriguing hints. In one experiment, neuroscientists connected three people’s brains so they could jointly play a Tetris-like game via brain-to-brain communication. The system, dubbed BrainNet, showed that multiple minds can collaborate through a direct neural link, even across the internet. “Our results raise the possibility of future brain-to-brain interfaces that enable cooperative problem-solving by humans using a ‘social network’ of connected brains,” the team noted.
Potential Futures For Mental Connection Tech
If human brains become nodes on a neural network, a new marketplace may emerge around cognitive capacity on demand. Just as cloud computing turned computing power into a utility, a “cognitive gig economy” could turn mental work into a cloud service. Individuals might rent out spare brain bandwidth in exchange for payment, performing data analysis, pattern recognition or creative brainstorming via direct neural link. A company of the future might hire 1,000 connected minds for an hour to crowdsource a tough research problem—not by convening a meeting but by literally tapping into distributed human brains through the neural cloud.
Such scenarios sound surreal, yet they extrapolate from trends already in motion. Automation and AI are transforming traditional jobs, but paradoxically, human intelligence may become a commodity itself—outsourced, fractional and ubiquitous. Knowledge workers could one day freelance their neurons, akin to Uber drivers lending their cars or time. A “Brain-as-a-Service” industry might arise, with exchanges or platforms matching those who need cognitive help with those willing to provide it via neural link.
Ethics And Opportunities In The Neural Era
For all its promise, this cognitive gig economy raises profound ethical and societal questions. If your brain is connected to the cloud, who safeguards your mental privacy? Brain data can reveal deeply personal information—emotions, memories, even subconscious biases. Questions of cognitive liberty loom large: Would people feel pressured to get brain implants to compete in the future job market? Could employers favor workers who can literally “multitask” with an AI coprocessor in their heads?
There’s also the risk of neuro-exploitation. In a world where disadvantaged individuals might rent out their mental processing to make ends meet, new forms of inequality could emerge. The cognitive gig economy might empower people to earn money with their minds, but it could also commoditize human cognition, treating thoughts as labor units. If the “main products of the 21st-century economy” indeed become “bodies, brains and minds,” as Yuval Noah Harari suggests, society must grapple with how to value and protect those minds in the marketplace.
Final Thoughts
What steam power and electricity were to past centuries, neural interfaces might be to this one—a general-purpose technology that could transform economies and lives. For forward-looking investors and executives, I recommend keeping a close eye on your head because it may also be your next capital asset. If the next era becomes one of connected minds, those who can balance bold innovation with human-centered ethics might shape a future where brainpower for hire could truly benefit humanity.
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