Some notes for today, NOT on slides: Every packet in 802.15.4 and ZigBee contain specific identifying data: 15.4: - The node that sent the packet - The node that receives the packet - The PAN ID ZigBee: - The Profile ID - The endpoint in the node that receives the data - The code for the function, command, or response - Any data associated with that function or command
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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