"Better" copper means higher-efficiency electric motors

Researchers at Pacific Northwest National Laboratory (PNNL) have increased the conductivity of copper wire by about five percent. That may seem like a small amount but it can make a big difference in motor efficiency. Higher ...

Car congestion outweighs scooter scourge on city streets

"Scooter clutter" has been a concern amplified by media reports in urban areas where micromobility has entered the landscape, with large numbers of dockless scooters and shared e-bikes on city streets and sidewalks. But a ...

The automobile and New York City

New York City's residential population, business population and number of tourists continues to grow, and our streets have become more crowded as pedestrians and motor vehicles compete for the same finite spaces. While many ...

First rollout of Ariane 6 mobile gantry

At Europe's Spaceport the Ariane 6 mobile gantry, a 90 metre-high metallic structure built to house Ariane 6 underwent a 97 m rollout test last week to mimic prelaunch.

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