With the current changes in the weather, where people are dealing with cold waves and keeping the door shut due to high AQI, but till yet by evening, if you are facing a fine layer of dust settling ...

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Abstract: The communication system for vacuum-tube ultrahigh-speed trains faces great challenges from unstable signal coverage and severe Doppler effects as a result of long running distances and ...

This article is part of Gizmodo Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Reading time 3 minutes Roborock released the Qrevo ...