Tech Docs
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Ciena’s survey of more than 1,200 service-provider professionals found 90% expect high-capacity AI network services to drive revenue growth, while 88% say optical upgrades are urgent.
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Grounding connects electrical systems and equipment to earth for voltage stabilization and surge-related purposes. Bonding connects conductive parts together so fault current has a low-impedance path back to the source and protective devices can operate. OSEEC.011 continues the Open Source Electrical Engineering sequence after OSEEC.010: Overcurrent Protection — Circuit Breakers, Fuses, Fault Current, and Selective…
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Boston Dynamics has redesigned Atlas’ hand with four fingers, 13 degrees of freedom, dense tactile sensing and direct-drive actuators for dexterous factory work.
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Flock Safety’s Drone as First Responder systems are reaching emergency calls in a company-reported average of 86 seconds as U.S. deployments expand and privacy scrutiny grows.
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Unitree says its UnifoLM-X2-1.0 world-action model lets a G1 humanoid spar autonomously without teleoperation, while independent coverage flags missing benchmarks and compute details.
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net config displays configuration information for the Windows Workstation and Server services. Windows Command #31 follows Windows Command #30 – net file. The recent Windows sequence has examined SMB shares, visible systems, sessions, and remotely opened files. net config shifts attention to the local Windows services that provide client and server-side network behavior. Learning objectives…
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Boston Dynamics Spot 5.2 connects Orbit, Google Gemini, factory sensors and AI agents so autonomous robot inspections can be triggered by real operating conditions.
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Cisco is adding Supermicro rack-scale, liquid-cooled systems to its NVIDIA Secure AI Factory, integrating Silicon One, Spectrum-X, observability and validated AI infrastructure.
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groupdel removes a local Linux group from the system account database. Linux Command #41 follows Linux Command #40 – groupadd. The earlier lesson created local groups; this lesson covers removing a group safely, checking for primary-group dependencies, verifying deletion, and identifying files that may still retain the deleted numeric GID. 1. Basic syntax The Debian…
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Python dataclasses reduce repetitive class boilerplate by generating common methods from a compact set of annotated fields. OSPython.024 continues the Open-Source Python sequence after OSPython.023: Type Hints and Annotations Basics. Dataclasses combine several earlier Python concepts: classes, decorators, type annotations, defaults, comparison behavior, and object representation. 1. What a dataclass is A dataclass is a…
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IP gets packets between hosts. TCP and UDP determine how applications exchange data between processes on those hosts. OSNTC.014 continues the Open Source Networking Technician Certification after OSNTC.013: Router Basics. Routers forward IP packets between networks; transport protocols add application-facing communication through port numbers, sequencing, acknowledgements, flow behavior, and datagram delivery. The transport-layer model application…
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Commodity money emerges when a good is valued not only for immediate use, but also because it is widely accepted in exchange. Some goods perform this role better than others because their physical and economic properties reduce the friction of trade. OSHistory.002 continues the History of Money, Technology & Bitcoin sequence after OSHistory.001: The Coincidence…
