On 26 April, I plan to be on the start line of the London Marathon. I’m in my fifties, I’ve only been running for a few years, and this will be my first marathon. I’m doing it to raise money for ...
In 1860, police officer Robert O’Hara Burke plans an expedition to map the ghastly blank in the centre of Australia. Joining him is scientist William Wills, and a ragtag team of hires. Burke ...
In the 1970s, some basic ideas in supposedly useless number theory were deployed by Ron Rivest, Adi Shamir and Leonard Adleman. They developed the RSA algorithm, which enables public key cryptography, ...
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