The device does not keep flocks free of disease, but it has been shown to scare off about 90% of unwanted birds with a green laser beam. It works day and night. While humans see a single laser dot ...

We present a novel approach to flattening the in-chip thermal profile that develops within multiple-emitter, 1-cm-wide bars by optimally manipulating heating at the edge-emitters. The best-designed ...

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