If speeding an object up to the speed of light makes it behave like it has more mass than it does, can you do the reverse? How would you go about making an object pretend that it has less mass?

Description: #OctopusEffects, #blender In this video, I will show you how to have a 3d object interact with the context of a 2d photo. How to determine the camera angle and how to create a ...

According to a new analysis, the better an object is hidden by an invisibility cloak at one color of light, the easier it is to see at other colors. It's often a case of swings and roundabouts.

Can objects make us happy? For years, we’ve been told that if we want to be happier, then we should invest in experiences rather than things. But what about those go-to purchases of ours ...

Heat cloaks hide objects in 3D. In their simulations, this technique could make a uniform flow of heat to appear completely unaffected by objects with complex geometrical shapes – including a profile ...

It would involve surrounding the object by a "metamaterial" -- a type of composite material that has unusual electromagnetic properties. According to the researchers, light rays incident on the ...