The researchers are drawing on one of the oldest tropes in science fiction: tractor beams like the ones the Starship Enterprise uses to safely move asteroids out of the way. Imagine this: In the ...

Don’t blame us for the click-baity titles in the source articles about this handheld “acoustic tractor beam”. You can see why the popular press tarted this one up a bit, even at t… ...

Don’t blame us for the click-baity titles in the source articles about this handheld “acoustic tractor beam”. You can see why the popular press tarted this one up a bit, even at the risk of ...

A laser can act as a "tractor beam", drawing small objects back toward the laser's source, scientists have said. It is known that light can provide a "push", for example in solar sails that propel ...

In an effort to make a futuristic tractor beam, ... Familiar in series such as Star Trek, the tractor beam is a device capable of shining a laser on to an object and drawing it towards you.

Microscope “tractor beams,” known to scientists as optical tweezers, come in either bulky, expensive setups or smaller, ...

Star Trek has predicted future technology yet again. Engineers at England’s University of Bristol claim that they have tested the world’s most powerful acoustic tractor beam and that it can ...

The tractor beams don't have to be on the same surface as the cells to work effectively, either. The integrated optical phased array (IOPA), as it's called, can trap cells from afar.

A laser can act as a "tractor beam", drawing small objects back toward the laser's source, scientists have said. It is known that light can provide a "push", for example in solar sails that propel ...