That heavy rainfall was brought by Storm Claudia sweeping through in November and wreaking devastation to parts of Wales.

The lanterns were lit to create a 110 metre-wide ‘crop circle night glow’ that demonstrated the artwork’s eventual pathways and spiral shape.

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Abstract: In this study, a modified checkerboard pattern using flickering circles was proposed for a steady-state visual evoked potential (SSVEP)-based brain-computer interface system. We conducted ...