Tag: Mobile devices

Discovery could lead to brighter, more energy-efficient digital displays

A new study led by MIT researchers could drive the development of more energy-efficient digital displays — such as flat-screen TVs, augmented and virtual reality headsets, smartphone screens, medical imaging devices, and even large-area ambient lighting surfaces — that also generate richer, brighter colors. The MIT scientists, in collaboration with researchers at Samsung, studied the […]

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Improving the performance of high-power electronics

The silicon that forms the foundation of most computer chips has fundamental limits to how much power it can manage, which constrains the speed and energy-efficiency of wireless communication systems. A promising solution is to build future wireless electronics out of transistors made from gallium nitride, an advanced material that can handle the speed and […]

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Enabling privacy-preserving AI training on everyday devices

A new method developed by MIT researchers can accelerate a privacy-preserving artificial intelligence training method by about 81 percent. This advance could enable a wider array of resource-constrained edge devices, like sensors and smartwatches, to deploy more accurate AI models while keeping user data secure. The MIT researchers boosted the efficiency of a technique known […]

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Personal tech, social media, and the “decline of humanity”

Social psychologist Jonathan Haidt presented a forceful analysis of the damage smartphones and social media are doing to our cognition, our civic fabric, and our children’s wellbeing, while calling for renewed action to ward off their effects, in the latest of MIT’s Compton Lectures on Wednesday. “Around the world, people are getting diminished,” Haidt said. “Less […]

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