professorjrod@gmail.com One idea rewired computing: what if one machine could convincingly pretend to be many? We start with mainframes and time sharing, then move through hypervisors, virtual machines, and the moment virtualization became the backbone of the cloud. From there, the story accelerates into public, private, hybrid, and community cloud models, and the service stack that defines modern IT—Infrastructure as a Service, Platform as a Service, and Software as a Service—so you know exa...
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professorjrod@gmail.com One idea rewired computing: what if one machine could convincingly pretend to be many? We start with mainframes and time sharing, then move through hypervisors, virtual machines, and the moment virtualization became the backbone of the cloud. From there, the story accelerates into public, private, hybrid, and community cloud models, and the service stack that defines modern IT—Infrastructure as a Service, Platform as a Service, and Software as a Service—so you know exa...
professorjrod@gmail.com A dead PC at the worst moment is a gut punch—unless you have a roadmap. We walk through the exact thinking that turns “no lights, no fans, no display” into a calm, step‑by‑step recovery, starting where every system truly begins: firmware. BIOS and UEFI aren’t trivia; they decide how your machine discovers drives, validates bootloaders, and applies security like Secure Boot and TPM. That’s why a simple post‑update check of boot order, storage mode, and firmware toggles ...
Technology Tap
professorjrod@gmail.com One idea rewired computing: what if one machine could convincingly pretend to be many? We start with mainframes and time sharing, then move through hypervisors, virtual machines, and the moment virtualization became the backbone of the cloud. From there, the story accelerates into public, private, hybrid, and community cloud models, and the service stack that defines modern IT—Infrastructure as a Service, Platform as a Service, and Software as a Service—so you know exa...
