A quantum trick based on interferometric measurements allows a team of researchers at LMU to detect even the smallest ...

A new Israeli laser weapon has entered active service, highlighting how drone warfare is forcing a rethink of traditional air ...

A quantum trick based on interferometric measurements allows a team of researchers to detect even the smallest movements of a laser beam with extreme sensitivity.

JERUSALEM – Israel has officially conscripted its new SIGMA 155 self-propelled howitzer and Iron Beam laser system, the ...

SEATTLE — An art installation featuring 30 laser beams in primary colors will shine from the top of the Space Needle Friday night. The show, called GuideStar, draws inspiration from astronomical guide ...

A pioneering method has emerged for manipulating laser beams using sound waves alone. These days, powerful laser beams are essential in scientific research, from particle accelerators to nuclear ...

There are many applications for particle accelerators, even outside research facilities, but for the longest time they have been large, cumbersome machines, not to mention very expensive to operate.

Lightning rods have been used to guide lightning strikes for centuries, but now scientists have demonstrated something a bit more advanced than a humble metal stick. Beaming a high-powered laser into ...

Physicists have built a tractor beam out of lasers that can both repel and attract objects across distances 100 times farther than previously possible. Michelle Starr is CNET's science editor, and she ...