Although light manipulation techniques have existed since the 1970s, researchers said this is the first time a light beam has been used to draw objects towards the light source, albeit at a microscopic level."
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Friday, January 25, 2013
The real-life tractor beam (but it won't be dragging spaceships quite yet)
The real-life tractor beam (but it won't be dragging spaceships quite yet) | Mail Online: "A real-life tractor beam has been developed by scientists for use in medical testing.
Although light manipulation techniques have existed since the 1970s, researchers said this is the first time a light beam has been used to draw objects towards the light source, albeit at a microscopic level."
Although light manipulation techniques have existed since the 1970s, researchers said this is the first time a light beam has been used to draw objects towards the light source, albeit at a microscopic level."
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