Siemens annual profits up despite supply chain snags

German industrial giant Siemens reported a jump in yearly net profit on Thursday despite a fourth quarter troubled by global supply chain issues that the company predicts will improve next year.

Engineering

The longest 3D-printed concrete bicycle bridge in the world

With a length of 29 meters, the Dutch city of Nijmegen now has the longest concrete 3D-bicycle bridge in the world. The project is unique because the bicycle bridge has been designed with complete freedom of form, thanks ...

Energy & Green Tech

Turning hazelnut shells into potential renewable energy source

Biomass is attracting growing interest from researchers as a source of renewable, sustainable, and clean energy. It can be converted into bio-oil by thermochemical methods, such as gasification, liquefaction, and pyrolysis, ...

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