Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Optoretinography reveals rapid deformations in human and rodent rod photoreceptors associated with rhodopsin activation, paving the way for label-free imaging of rod dysfunction and visual cycle ...

We have tried and tested dozens of fitness trackers, smartwatches and smart rings — these are the top 12 wearables that should land in your cart this January. When you purchase through links on our ...

The 2025 Spring Meetings of the World Bank Group (WBG) and the International Monetary Fund (IMF) will take place from April 21 to 26, in Washington, D.C. Key events will include the Development ...