The Simond rechargeable headlamp is a must-have for those who like to get up and out in the dark hours, according to a number ...

Preserving Night Vision: Dim red light, designed for close-range reading and map viewing. The low-lumen, subtle red light helps prevent the eyes from losing sensitivity to dim light in the darkness.

A demonstration of how a source of light is required to see objects in the dark. The presenter shines a torch around a dark room and sees shiny and white objects. The presenter also shows Boffin ...

A CLEVER iPhone trick lets you change the shape of the beam of light from its built-in torch. Gadget fans have spotted the handy feature, which has only been out for a few months. You can use this ...