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 What’s the weakest link in your world—an old router, a forgotten Windows box, or that “anyone with the link” setting you meant to change? We unpack the real vulnerabilities hiding in small businesses, nonprofits, and home networks, then share a clear playbook to find them early and fix them fast without enterprise budgets. We start with the quiet culprits: end‑of‑life operating systems, abandoned firmware, and default passwords that ship on printers, cameras, and rout...
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...
