The great unappreciated weakness of invisibility cloaks is that they only make things invisible to human eyes. Or x-ray imagers. Or ultraviolet sensors, infrared image analyzers, echo-location audio ...

(Nanowerk News) The first functional "cloaking" device reported by Duke University electrical engineers in 2006 worked like a charm, but it wasn't perfect. Now a member of that laboratory has ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

Most invisibility cloaks under development actually make objects more visible overall, not less, scientists have revealed. This novel finding points to ways researchers can develop better invisibility ...

In the computer simulation, a slow-moving cloaked sphere leaves no wake at all as it moves downward (inset, left), while the cloak still reduces the turbulence behind the sphere at faster speeds ...