There are two glass containers, each containing a cloud of billions of caesium gas atoms. Both glass containers are enclosed in a chamber with a magnetic field. The two glass containers are not connected to each other, but information is… Read More ›
Laser
Researchers create laser the size of a virus particle
Contact: Megan Fellman fellman@northwestern.edu 847-491-3115 Northwestern University Miniature laser operates at room temperature and defies the diffraction limit of light A Northwestern University research team has found a way to manufacture single laser devices that are the size of a… Read More ›
Tractor beam built from rings of laser light
18:05 19 October 2012 by Jacob Aron Stand aside, Wesley Crusher: there’s a new tractor beam on deck that pulls objects using nothing more than laser light. The device has already grabbed NASA’s attention as it could one day… Read More ›
Engineering Evil 