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White House press secretary Karine Jean-Pierre took questions on the day the Biden administration announced an executive order that puts personal data privacy in a national security context. AP Photo/Andrew Harnik

Biden executive order on sensitive personal information does little for now to curb data market – but spotlights the threat the market poses

The dangers posed by the largely unregulated commercial data market prompted the Biden administration to try to prevent adversarial countries from exploiting Americans’ sensitive personal data.
Frank Rosenblatt with the Mark I Perceptron, the first artificial neural network computer, unveiled in 1958. National Museum of the U.S. Navy/Flickr

We’ve been here before: AI promised humanlike machines – in 1958

Enthusiasm for the capabilities of artificial intelligence – and claims for the approach of humanlike prowess –has followed a boom-and-bust cycle since the middle of the 20th century.
Satellite radar data shows the complete destruction of the Ukrainian city of Bakhmut. Xu et al. (2024)

War in Ukraine at 2 years: Destruction seen from space – via radar

Satellite photography of the Ukrainian city of Bakhmut shows block after block of destroyed buildings. Satellite radar provides a different view – a systematic look at the destruction of the whole city.
New infrared technology could make homes more energy efficient. Olivier Le Moal/Shutterstock

Five reasons to heat your home using infrared fabric

New infrared fabric technology is easy to install, cheap to run and affordable so it has huge potential as a future alternative to heat pumps, especially for retrofit projects.
In addition to a player’s ability to throw it, a number of factors will influence a ball’s flight, including its size, inflation pressure and texture. (Shutterstock)

Higher, faster: what influences the aerodynamics of a football?

A football’s dimensions, pressure and texture affect its aerodynamics, i.e. the forces exerted by the air on the ball as it flies.

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