Add Yahoo as a preferred source to see more of our stories on Google. The gear moves when its light-responsive structure is activated. (CREDIT: Gan Wang) Gears have powered the world for millennia, ...

Scientists at Institute of Science and Technology Austria have demonstrated that Escherichia coli can spin microscopic discs ...

Bacteria-scale robots that can run for months without human control are no longer a lab fantasy. Researchers have now built fully programmable micro-machines, smaller than a grain of salt, that can ...

(Nanowerk News) A Cornell research team has developed a new way to design complex microscale machines, one that draws inspiration from the operation of proteins and hummingbird beaks. The group’s ...

As the human race has advanced, we've made the process of creating products extremely efficient. Assembly line factories litter the planet's landscape, mass producing items piece by piece and ...

Researchers reveal how bacteria generate torque, enabling them to drive microscopic machines, potentially advancing ...

Gears have powered the world for millennia, from clock machines to car engines. But miniaturizing them to microscopic dimensions has stumped engineers for decades. Anything under one-tenth of a ...