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Grayscale Investments, one of the biggest crypto asset managers, launched Grayscale Dogecoin Trust to make it easier for institutions to gain exposure to dogecoin.

In low light levels, only rods are able to absorb light, giving us grayscale vision.

As infants, we actually start seeing the scenes around us in grayscale.

Companies including Blackrock, Fidelity and GrayScale, have also been buying up Bitcoins in their thousands, pushing up its value to record highs.

For children born with normal sight, converting color images to grayscale had no effect at all on their ability to recognize the depicted object.