Some Windows users report that after installing a pending update on Windows 11, their desktop shortcuts have disappeared. This issue seems to primarily affect users on Windows 11 Insider builds.

However, the vacuum tube is large and once built it's difficult to break down so it does take up a reasonable amount of room in storage. It blows and sucks at variable speed via a dial that sits under ...

Anhui Province Key Laboratory of Medical Physics and Technology, Institute of Health and Medical Technology, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, PR China ...