This Samsung 65-inch 4K TV looks even better now it's been discounted by $200 for Black Friday

SAVE $200: The Samsung 65-Inch Class QLED Q8F is on sale for $697.99 in the Amazon Black Friday sale. That's 22% off the list ...

The best early Black Friday TV deals in 2025: Our favorite 65-inch QLED is under $900

Plenty of 2025 models from Hisense, TCL, and Samsung are already at record-low prices.
IEEE

A High-Accuracy Robotic Enveloping Grinding Method of Sharp-Edged Parts Based on Mechanism and Small Sample Data-Driven Model

Abstract: Sharp-edged parts such as leading and trailing edges (LTEs) of blades and blisks have difficulties in guaranteeing the profile accuracy during grinding, where “overgrinding” often occurs. To ...

The best OLED TVs for crisp, high-contrast picture quality

The best OLED TVs deliver deeper black levels and wider viewing angles than LED and QLED models. Here are our top picks from ...