Within the 1966 movie Unbelievable Voyage, a spacecraft and its crew are shrunk to microscopic dimension and injected into the physique of an injured astronaut to take away a life-threatening blood clot from his mind. The Academy Award-winning film—later developed right into a novel by Isaac Asimov—appeared like pure fantasy on the time. Nevertheless, it anticipated what could possibly be the following revolution in medication: the concept that ever-smaller and extra refined sensors are about to enter our our bodies, connecting human beings to the web.
This “web of beings” could possibly be the third and supreme part of the web’s evolution. After linking computer systems within the first part and on a regular basis objects within the second, world data techniques would now join on to our organs. In keeping with pure scientists, who lately met in Dubai for a convention titled Prototypes for Humanity, this situation is changing into technically possible. The influence on people, industries, and societies can be monumental.
The thought of digitising human our bodies conjures up each goals and nightmares. Some Silicon Valley billionaires fantasise about residing without end, whereas safety consultants fear that the dangers of hacking our bodies dwarf present cybersecurity considerations. As I talk about in my forthcoming e book, Web of Beings, this expertise may have not less than three radical penalties.
First, everlasting monitoring of well being situations will make it far simpler to detect illnesses earlier than they develop. Remedy costs much more than prevention, however refined monitoring may exchange many medicine with much less invasive measures—adjustments in weight loss plan or extra personalised train routines.
Tens of millions of deaths could possibly be prevented just by sending alerts in time. Within the US alone, 170,000 of the 805,000 coronary heart assaults every year are “silent” as a result of individuals don’t recognise the signs.
Second, the sensors—higher referred to as biorobots, since they’ll in all probability be manufactured from gel—have gotten able to not simply monitoring the physique however actively therapeutic it. They might launch doses of aspirin when detecting a blood clot, or activate vaccines when viruses assault.
The mRNA vaccines developed for COVID might have opened this frontier. Advances in gene enhancing applied sciences might even result in biorobots that may carry out microsurgery with minuscule protein-made “scissors” that repair damaged DNA.
Third, and most significantly, medical analysis and drug discovery can be turned on its head. At this time, scientists suggest hypotheses about substances which may work towards sure situations, then check them by costly, time-consuming trials. Within the web of beings period, the method reverses: enormous databases generate patterns exhibiting what works for an issue, and scientists work backwards to grasp why. Options can be developed far more shortly, cheaply, and exactly.
Radical transformations
The period of one-size-fits-all medicine is already ending, however the web of beings will go a lot additional. Every individual may obtain each day recommendation on remedy doses tailor-made to micro-changes akin to physique temperature or sleep high quality.
The organisation of medical analysis itself will remodel radically. Monumental quantities of information from our bodies residing pure lives may reveal that some complications are attributable to how we stroll, or that brains and toes affect one another in surprising methods.
Analysis at the moment focuses on particular illnesses and organs. Sooner or later, this might shift to the usage of more and more refined “digital twins”—digital fashions of an individual’s biology that replace in actual time utilizing their well being information. These simulations can be utilized to check remedies, predict how the physique will reply and discover illness earlier than it seems. Such a shift would essentially change what we imply by life science.
The dream right here isn’t to defeat ageing, as some transhumanists declare. It’s extra concrete: making healthcare accessible to all Individuals, saving the UK’s NHS, defeating cancers, reaching poorer international locations and serving to everybody dwell longer with out illness.
The nightmare, nonetheless, is about shedding our humanity whereas digitising our our bodies. The web of beings is among the most fascinating prospects that expertise is opening up—however we have to discover it rigorously. We’re resuming the voyage that humankind was travelling in these optimistic years of the Sixties, once we landed on an alien planet for the primary time. Solely now, the alien territory we’re exploring is ourselves.
This text was commissioned along with the Professors’ Programme, a part of Prototypes for Humanity, a worldwide initiative that showcases and accelerates tutorial innovation to resolve social and environmental challenges. The Dialog is the media accomplice of Prototypes for Humanity 2025.
Francesco Grillo is an instructional fellow on the Division of Social and Political Sciences at Bocconi University.
This text is republished from The Conversation beneath a Inventive Commons license. Learn the original article.

