RECENT POSTS IN science
Scientists Create Contact Lenses That Zoom Reacting To Your Eye Movements
Old science fiction has been the inspiration for a lot of new technology…
MinutePhysics Briefly Explains How Pinholes and Apertures Work
In How to See Without Glasses, Henry Reich demonstrates a technique making a pinhole with your fingers to see at greater distances; the same way we stop down a lens to increase the depth of field.