Multifocal lenses - also called multifocal intraocular lenses - can offer patients clear vision without eyeglasses or contact lenses.
People in Malawi with poor eyesight are now seeing the world in sharper focus thanks to project which produces inexpensive glasses. It's also creating much-needed jobs.
Everyday thousands of cats roam the plazas and alleyways of Istanbul. The city belongs to them, but they belong to nobody. The new documentary film "Kedi" is a cinematic love letter to the wild street animals.
The iPhone has revolutionized photography over the past decade and platforms like Instagram have created a new market. But photographer Ditmar Schädel tells DW why quality is still critical.
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