On paper, the Dreame Aqua10 Ultra Roller is the apex robot vacuum. Here's what I think of it so far.

Dreame's new robot vacuum has incredibly advanced cleaning features. Here's how the roller mop and 30,000 Pa suction do on ...
IEEE

Truncation Number Selection of Harmonic State-Space Model Based on the Floquet Characteristic Exponent

Abstract: Harmonic state-space (HSS) theory has been an effective method for studying system stability with time-periodic characteristics, such as modular multilevel converters (MMCs) and renewable ...
IEEE

Three-Dimensional Asymmetric Model and Simulation of Double Cathode Spots Crater With Different Kinds of Protrusions in Vacuum Arc

Abstract: A 3-D asymmetric model has been proposed to study the formation and development of copper cathode spots on different shapes of protrusions and the interaction with a nearby spot in a vacuum ...
Goulburn Post

Bentley teases rear-wheel drive V8-powered Continental performance model

The first image of the rumoured Bentley Continental Supersports super coupe, sporting a lot of go-fast addenda, has been released by the luxury British automaker.