TU Deflt researchers made a first attempt to validate reconfigurable solar modules using prototypes in outdoor tests. The panels consist of two or more blocks of solar cells that are connected to a ...

A California startup co-founded by three former SpaceX engineers has emerged from stealth with a plan to build autonomous electric vehicles to haul freight by rail, and has raised a sizable pot of ...

Situation: You’re an IT person new to radio broadcast engineering and are given the keys to an AM transmitter site. The manager says to go out and get familiar with the equipment. The site reminds you ...

Second generation Parallel Systems autonomous-electric rail vehicle. Vehicle is designed to carry cargo containers that might otherwise by transported by trucks or traditional freight trains. No ...

To get a roundup of TechCrunch’s biggest and most important stories delivered to your inbox every day at 3 p.m. PST, subscribe here. Hello and welcome to Daily Crunch for January 19, 2022! What a news ...

Parallel's rail cars do not need a locomotive — they are individually powered. Parallel Systems, an electric rail vehicle maker founded by three SpaceX veterans, picked up nearly $50 million in Series ...

Culver City, Calif.-based Parallel Systems is testing autonomous battery-electric railcars for short-haul freight operations, and has raised $49.55 million in Series A funds to help build a fleet, ...

Previous tutorials have described that resistors may either be connected as a series circuit or a parallel circuit where the currents and voltages are obtained using Ohm’s Law. To produce more complex ...

Los Angeles, Calif.-based Parallel Systems on Sept. 12 introduced its second-generation autonomous battery-electric freight car, which it plans to pilot test on existing U.S. and international rail ...

A special frequency determined by the values of the resistance, capacitance and inductance refers to the resonance in AC circuits. The resonant frequency point occurs where the inductive reactance of ...