A CLEVER iPhone trick lets you change the shape of the beam of light from its built-in torch. Gadget fans have spotted the ...
When is a torch not a torch? When it doubles up as a standalone light source you can put down on the ground or attach to metal surfaces while you work hands-free. Nebo's Big Larry 2 is a wand ...
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 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 ...