@gongji: Like CPP directives, there are good and bad ways to use /* */ and //. Using /* */ to comment out a chunk of code is bad. #if 0 and #endif should be used for that. The book, "Embedded C Coding Standard" by Michael Barr allows the use of both /* */ and //. It also says not to use it for commenting out code nor should there be nested comments.
With erupting concern over police brutality, law enforcement agencies are turning to body-worn cameras to collect evidence and protect police and suspects. But how do they work? And are they even really effective?
A half century ago, cars were still built by people, not robots. Even on some of the country’s longest assembly lines, human workers installed windows, doors, hoods, engines, windshields, and batteries, with no robotic aid.
DuPont's Hytrel elastomer long used in automotive applications has been used to improve the way marine mooring lines are connected to things like fish farms, oil & gas installations, buoys, and wave energy devices. The new bellow design of the Dynamic Tethers wave protection system acts like a shock absorber, reducing peak loads as much as 70%.
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