Amazing optical microphone can separate multiple instruments from afar

Researchers at Carnegie Mellon University have presented some remarkable audio from a new optical microphone system that uses cameras to see and reconstruct sonic vibrations. Remarkably, it can cleanly separate a single instrument playing in a group.Co… Continue reading Amazing optical microphone can separate multiple instruments from afar

Modular optical computer chip allows stackable swappable functions

Engineers at MIT have developed a modular computer chip with components that can communicate using flashes of light. This could allow for electronics that can easily be upgraded with new sensors or processors, rather than replacing the whole chip.Conti… Continue reading Modular optical computer chip allows stackable swappable functions

Optical brain-like chip processes almost 2 billion images per second

Researchers at the University of Pennsylvania have developed a powerful new optical chip that can process almost 2 billion images per second. The device is made up of a neural network that processes information as light without needing components that … Continue reading Optical brain-like chip processes almost 2 billion images per second

“Expanding hole” illusion tricks the brain into dilating the pupils

When you view the image above, does it look like black smear in the center is expanding? If it does, that means you’re like most people – and your brain may even think that you’re entering a tunnel, adjusting your eyes accordingly.Continue ReadingCateg… Continue reading “Expanding hole” illusion tricks the brain into dilating the pupils

Record-breaking camera keeps everything between 3 cm and 1.7 km in focus

In photography, depth of field refers to how much of a three-dimensional space the camera can focus on at once. A shallow depth of field, for example, would keep the subject sharp but blur out much of the foreground and background. Now, researchers at … Continue reading Record-breaking camera keeps everything between 3 cm and 1.7 km in focus

Sapphire fiber sensor can withstand the rigors of fusion and flight

Scientists at Oxford University have developed a novel sensor made of incredibly thin strands of sapphire that can withstand extreme heat and radiation. The breakthrough is billed as a solution to a 20-year problem in the field, and the scientists behi… Continue reading Sapphire fiber sensor can withstand the rigors of fusion and flight

Glasses-free 3D display extends viewing distance for more realistic images

No matter how many times 3D displays emerge and fade, the tech refuses to die. Researchers from Soochow University have now developed a glasses-free 3D display prototype, which uses a series of nanostructured lenses to produce more realistic images tha… Continue reading Glasses-free 3D display extends viewing distance for more realistic images