A Helping Microhand for Surgeons
Researchers use magnets to navigate a microgripping “hand” through a coiled tube and to guide it to a dyed bead and a cell mass. The grippers can be actuated to close like a fist around an object by biochemical cues or by an increase in temperature, the means used to make the hand grip the blue bead and the cell mass in these videos.
Keep Reading
Most Popular
This startup wants to copy you into an embryo for organ harvesting
With plans to create realistic synthetic embryos, grown in jars, Renewal Bio is on a journey to the horizon of science and ethics.
VR is as good as psychedelics at helping people reach transcendence
On key metrics, a VR experience elicited a response indistinguishable from subjects who took medium doses of LSD or magic mushrooms.
This nanoparticle could be the key to a universal covid vaccine
Ending the covid pandemic might well require a vaccine that protects against any new strains. Researchers may have found a strategy that will work.
This artist is dominating AI-generated art. And he’s not happy about it.
Greg Rutkowski is a more popular prompt than Picasso.
Stay connected
Get the latest updates from
MIT Technology Review
Discover special offers, top stories, upcoming events, and more.