News Technology

Germany’s Gas Pipelines Ready for Hydrogen

Germany’s 550,000-kilometer gas network can be used for hydrogen transport, according to a study by the German Association of Gas and Water Experts (DVGW) and

 News Physics

Hair Breaks Steel Razor Blades

The act of shaving can dull razor blades due to the tiny cracks and edges that are created during the process. However, modern razor blades

 News Technology

Overlistening by Voice Assistants

Damaszenerstahl, a type of steel known for its hardness and stability, has been used since ancient times to make sword blades. In the past, blacksmiths

 News Technology

3D-Printed Damascus Steel

Damaszenerstahl, a type of steel known for its hardness and stability, has been used since ancient times to make sword blades. Traditionally, blacksmiths could only