Articles on Invention

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It will be quick and it will be hot. 1967 promotional image for the Amana Radarange

Hot food, fast: The home microwave oven turns 50

It's been five decades of microwave popcorn and piping hot leftovers in home kitchens. A serendipitous discovery helped engineers harness radar to create this now ubiquitous timesaving appliance.
The Large Hadron Collider is playing a key role in enabling the collection of big data. Supplied

The big data challenge and how Africa can benefit

Big data is about processing large amounts of data. It is often associated with multiplicities of data. But the ability to generate data outpaces the ability to store it.
Some of the earliest applications of photography came in the fields of archaeology and botany. Pictured is a photograph from botanist Anna Atkins’ Photographs of British Algae: Cyanotype Impressions (1843).

How photography evolved from science to art

Because a photograph came from a machine – not a human hand – many were not entirely sure if it could be called art.
If you’re in favor of copyright extensions – and aren’t a corporation holding the rights or a descendent of the original author – you probably need some sense knocked into you. Flickr

Why Batman and Rhapsody in Blue should be in the public domain, but aren’t

In 1998, if Congress hadn’t extended copyrights by 20 years, George Gershwin’s Rhapsody in Blue, Hemingway’s The Sun Also Rises and Margaret Mitchell’s Gone with the Wind would all be in the public domain…

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