The rest of this article is behind a paywall. Please sign in or subscribe to access the full content. Clear liquid droplets can bend light, acting like a lens. By exploiting this well-known phenomenon ...

Scientists have developed the first flat lens for immersion microscopy. This lens, which can be designed for any liquid, may provide a cost-effective and easy-to-manufacture alternative to the ...

The Micro Phone Lens can turn any smartphone or tablet computer into a hand-held microscope. The soft, pliable lens sticks to a device's camera without any adhesive or glue and makes it possible to ...