Slit lamps are prohibitively expensive in the third world areas of India where they are most needed. An invention that’s been around for over a hundred years, the slit lamp is a simple-in-concept way ...

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

Why it matters: Advanced retinal imaging allows earlier detection of diseases like diabetic retinopathy and AMD, often before symptoms appear, supporting preventative care. Tools of the trade: ...

Sener has since earned multiple medals for his attempt to bring the ancient device to life. In his view, he has shown that ...