Singaporean Innovation Is Taking Sunlight Underground
Sunlight is something that you wouldn't expect to find underground. However, researchers from Nanyang Technical University (NTU) in Singapore have managed to do just that. Their innovation is designed to harvest sunlight from locations above ground and then relay it to underground spaces that are reliant on artificial light. This is made possible as a result of design that mimics the way a magnifying glass works when it is used to focus sunlight on a specific area.
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