DVD-sized optical storage disk has petabit capacity in 'world first'

Researcher Zhao Miao shows a three-dimensional nanoscale optical disk memory with petabit capacity at the Shanghai Institute of Optics and Fine Mechanics (image: Xinhua/Fang Zhe)

The technology breaks the diffraction limit to overcome the physical space constraints of optical storage devices

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Method transfers electron spin to photons in quantum tech breakthrough

The spintronics breakthrough meets essential criteria for use in ultrafast communication and quantum technologies, notabaly operating at room temperature

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