22/06/2023

Engineering

New 3D-printing method builds structures with two metals

Taking a cue from the structural complexity of trees and bones, Washington State University engineers have created a way to 3D-print two types of steel in the same circular layer using two welding machines. The resulting ...

Other

Journey to the bottom of the sea: On a Titanic tour

The journey to the ocean floor to reach the wreck of the Titanic is one that gets relentlessly colder and darker, says one of the handful of people who have ever visited the luxury liner's watery grave.

Other

Nigeria struggles with dream to rule Africa's eSports

At the very last second, the Lagos professional gamer wins his battle of "Street Fighter", sending the crowd into roars of joy, a scene unimaginable a few years ago in Nigeria, where the eSports is now in full bloom.

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