Allow children to play in nature on their own more often

Places to play outdoors for children are increasingly located in the built-up environment and often look gray, with few natural elements. However, nature can add something, especially in outdoor play areas where children ...

Ultrafast optical-magnetic memory device

Magnetic random-access memory (MRAM) technology offers substantial potential towards next-generation universal memory architecture. However, state-of-the-art MRAMs are still fundamentally constrained by a sub-nanosecond speed ...

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