Amazon is delivering the magic this Black Friday season. The retailer has slashed prices on dozens of Blu-ray boxed sets and other physical media this week, and one of the best deals we found was on ...

The James Bond franchise was thrown for a loop earlier this year when it was announced that Denis Villeneuve will direct the ...

A whole bunch of recently released 4K Blu-ray films are discounted for Black Friday, including three popular movies that are ...

Abstract: The efficiency of current collection of high-speed trains relies on the interaction performance of the pantograph-catenary. The geometry deviation is inevitable for the catenary even built ...