Alexa Plus is aiming higher with a new superhero Super Bowl spot and a US-wide launch, including a free version for any app ...

Abstract: High energy consumption of the pipe network and low user comfort are long-standing problems in district heating systems. In order to address these challenges, this paper proposes a dynamic ...

Abstract: We demonstrate a novel, lossless approach, eliminating the need to copropagate pumps in phase-sensitive parametric amplifier-based links, by control loops creating a locked pump within the ...