Red light therapy may be beneficial for back pain management. Learn our top picks of RLT for back pain devices in this review ...

Here's a new solution to an old problem. How to view slides, transparencies or X-rays without a light box? Light Pad HD (US$1.99) lets you see those old slides and other analog photographic media ...

NovaaLab RLT pad offers great usability but comparatively lower power. Learn whether it’s a good fit for you in our review.

Here’s a little squirt of nostalgia into the brains of our (slightly) older readers: it’s an iPad app called Light Pad HD, and it exists to help you view your film slides and negatives by turning your ...