Arc expands into electric commercial and defense boats with $50M raise

The Los Angeles startup raised $50 million from Eclipse, a16z, Menlo Ventures, and others as it seeks to expand beyond sport ...
Nature

High-Speed Railway Electromagnetic Interference and Pantograph Arcing

High-speed railway systems are at the forefront of modern transportation, yet they present complex technical challenges, notably in the realm of electromagnetic interference (EMI) and pantograph ...
Trains

NTSB alert warns of risks from aging electric propulsion systems

WASHINGTON — Aging rail electrification systems are leading to critical failures and putting passengers at risk, the National ...