For this, we advise you to stand back. Look up. Then prepare to be dumbfounded and possibly fall back down again transfixed. Because, quite simply, the Laser Cosmos is the most impressive star projector we have ever seen - and is, undoubtedly, one of the brightest and clearest available today. Switch this super powerful gadget on and the ceiling overhead will be transformed into a random panoply of sparkling green stars and swirling misty blue nebulae, with the occasional shooting star thrown in for good fortune. Our testers report that the effect is something like being propelled into space, in an armchair.

This is how it works: the Laser Cosmos combines a powerful green laser and holographic technology to give a staggeringly three-dimensional and crystal clear galactical effect. So much so, that you may find people reach out inanely at the galaxies gliding past. If this happens, we suggest you tap them gently on the shoulder and remind them not to be so darn foolish.