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From our very first flight lessons we were taught to check for “full and free correct movement” of flight controls. Every preflight, whether it is for a normal flight or a post-maintenance test flight ...

Any time you change a flight control’s mass, it negatively affects the speed at which the flight control can flutter. The mass of a flight control can change due to drain holes getting plugged as well ...

A Norwegian public transport operator plans to tighten security after tests on Chinese-made electric buses revealed the ...

The coming test of so-called supervised accounts will give parents more flexibility in gating off content for kids 9 years old and older. Joan E. Solsman was CNET's senior media reporter, covering the ...

A preliminary study by researchers from the Garvan Institute of Medical Research and the University of New South Wales and published on the preprint server bioRxiv* in June 2020 reports the use of ...

In its early tests, advertisers were able to avoid appearing next to exclusion categories 94-99% of the time. Facebook will soon expand its test of topic exclusion controls for ads in the News Feed to ...