Toggle light / dark theme

Summary: Nanodocs are medical nanorobots that work from inside like a tiny doctor. The authors of a recent research study say we may be able to swallow the doctor sooner than we think. Once considered science fiction, the ability to “swallow the surgeon” – using medical nanobots to diagnose and treat disease from inside the body – is becoming a reality. The study authors highlight recent advances in nanotechnology tools, such as nanodrillers, microgrippers, and microbullets – and show how nanodocs have tremendous potential in the areas of precision surgery, detection, detoxification and targeted drug delivery. [Cover photo: The old way to swallow the surgeon. Credit: R. Collin Johnson / Attributed to Stanford University.]

Imagine that you need to repair a defective heart valve, a major surgery. Instead of ripping your chest cut open, a doctor merely injects you with a syringe full of medical nanorobots, called nanodocs for short. You emerge from the ‘surgery’ unscathed, and your only external wound is the puncture hole from the injection.

According to a recent study published by nanorobotic engineers at the University of California San Diego (UCSD), the concept of ‘swallow the doctor’ may be closer to reality than we think.

Read more

MIT 6.S099: Artificial General Intelligence class takes an engineering approach to exploring possible research paths toward building human-level intelligence. The lectures introduce our current understanding of computational intelligence and ways in which strong AI could possibly be achieved, with insights from deep learning, reinforcement learning, computational neuroscience, robotics, cognitive modeling, psychology, and more.

Lex Fridman

Ray Kurzweil is one of the world’s leading inventors, thinkers, and futurists, with a thirty-year track record of accurate predictions. Called “the restless genius” by The Wall Street Journaland “the ultimate thinking machine” by Forbes magazine, Kurzweil was selected as one of the top entrepreneurs by Inc. magazine, which described him as the “rightful heir to Thomas Edison.” PBS selected him as one of the “sixteen revolutionaries who made America.”

Read more

In many ways, the future is unpredictable. A report by the World Economic Forum reveals that almost 65 percent of the jobs elementary school students will be doing in the future do not even exist yet. Combined with technological automation and the disappearance of traditional jobs, this leaves us with a critical question: how can we survive such a world?

The answer may be imagination.

Initially coined by Rita J. King, the imagination age is a theoretical period beyond the information age where creativity and imagination will become the primary creators of economic value. This is driven by technological trends like virtual reality and the rise of digital platforms like YouTube, all of which increase demand for user-generated content and creativity. It is also driven by automation, which will take away a lot of monotonous and routine jobs, leaving more higher-ordered and creative jobs.

Read more

If you’ve ever tried to kill an interloping cockroach, you’ve probably noticed two things: they’re fast and nearly invincible. While those features make roaches terrifying to most people, it’s a source of bioinspiration for roboticists at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS).

Led by Robert J. Wood, Charles River Professor of Engineering and Applied Sciences at SEAS, researchers in the Harvard Microrobotics Laboratory have developed a centimeter-scale robot inspired by cockroaches.

Read more

As a group, simple creatures following simple rules can display a surprising amount of complexity, efficiency, and even creativity. Known as swarm intelligence, this trait is found throughout nature, but researchers have recently begun using it to transform various fields such as robotics, data mining, medicine, and blockchains.

Ants, for example, can only perform a limited range of functions, but an ant colony can build bridges, create superhighways of food and information, wage war, and enslave other ant species—all of which are beyond the comprehension of any single ant. Likewise, schools of fish, flocks of birds, beehives, and other species exhibit behavior indicative of planning by a higher intelligence that doesn’t actually exist.

It happens by a process called stigmergy. Simply put, a small change by a group member causes other members to behave differently, leading to a new pattern of behavior.

Read more