I think it's a joke, "£10" could look like a binary number. Alternatively, there...

		Symbiote on July 15, 2019 \| parent \| context \| favorite \| on: Alan Turing to feature on new £50 note I think it's a joke, "£10" could look like a binary number. Alternatively, there are a lot more £10 notes in circulation, and the previous £10 note had Charles Darwin.