This new camera sees the invisible in 3D without lenses

Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors to capture sharp, wide-range images without distortion. It can also create precise 3D reconstructions even in extremely low light. Though still experimental, the technology promises affordable, portable infrared imaging for safety, industrial, and environmental uses.

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Scientists brew “quantum ink” to power next-gen night vision

Toxic metals are pushing infrared detector makers into a corner, but NYU Tandon researchers have developed a cleaner solution using colloidal quantum dots. These detectors are made like “inks,” allowing scalable, low-cost production while showing impressive infrared sensitivity. Combined with transparent electrodes, the innovation tackles major barriers in imaging systems and could bring infrared technology to cars, medicine, and consumer devices.

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Consumers trust influencers less when there is a variety of choices for a product

Consumers have been relying on opinion leader recommendations to make choices about product quality and purchases for a long time. It is even more prominent now with the prevalence of influencers on social media platforms. The problem is, when there is a wide variety of the same product, consumers question if a positive recommendation is based on quality or personal preferences.

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Engineers develop thin, lightweight lens that could produce slimmer camera phones, longer-flying drones

Electrical and computer engineering researchers have developed a new kind of optical lens that is much thinner and lighter than conventional camera lenses that also works with night imaging, a future boon for smartphones that could flatten those unsightly 'camera bumps' as well as for drones and night vision cameras for soldiers.

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Prototype smartphone app can help parents detect early signs of eye disorders in children

A researcher's prototype smartphone app — designed to help parents detect early signs of various eye diseases in their children such as retinoblastoma, an aggressive pediatric eye cancer — has passed its first big test.

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