technology

From biplane to B-52

In the second part of our special feature, Graham Goodlad examines the changes in design and technology that underpinned the 20th-century transformation of US airpower.

Oldest bow drill

A joint British-Austrian team has identified Egypt’s oldest known rotary tool. The small metal drill was found at Badari more than 100 years ago, and had attracted little attention until now. The tool, measuring 63mm (2.5in) in length and weighing…

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This week: Churchill’s US arsenal

He is, without doubt, the most quoted prime minister in British history. But even by his own standards, the speech that Winston Churchill made on 5 March 1946 stands out. Addressing an audience in Fulton, Missouri, he warned that an…

Greek technology

Ancient Greeks: Science and Wisdom

For Ancient Greeks, the natural world was a source of wonder and inspiration. Philosophers pondered sundry subjects, seeking the secrets of the night sky or what makes for a satisfying tune. Such questing curiosity inspired technological advances that we are only fully appreciating today, as Jane Desborough and Matthew Howles told Matthew Symonds.

Olympic link on Antikythera Mechanism

In CWA 30 we reported on recent research to understand the 2,000 year old scientific instrument salvaged from a Roman ship that sank off the coast of the Greek island of Antikythera in the 1st century BC. Since then, Mike…