Porta Mini CM-8 Monitor
A bespoke, battery-compatible wireless monitor that faithfully captures the iconic Tandy/RadioShack CM-8 styling while delivering crisp digital video through a high-definition IPS display panel.
PortaCoCo pairs iconic 8-bit Tandy platforms with contemporary mobile battery systems, low-latency wireless transmission, and custom digital displays. By engineering our systems to utilize standardized, existing power tool batteries (such as Ryobi ONE+), we eliminate proprietary battery e-waste and drastically cut consumer expense. Accelerated by Agentic AI workflows and built upon our strict Zero Case Modification standard, our commercial-grade hardware liberates historic computers for mobile use while preserving vintage integrity.
Due to evolving cross-border trade tariff policies and duty classifications between Canada and the United States, commercial storefront fulfillment is temporarily paused while we establish a localized, tariff-insulated manufacturing footprint.
Direct consumer cart transactions are suspended to safeguard buyers against prohibitive customs tariffs and unexpected cross-border duty surcharges.
We are actively vetting domestic manufacturing partners, contract assembly lines, and North American component sourcing to establish an agile, resilient production pipeline.
Direct ordering and pre-order fulfillment will resume immediately upon finalization of our updated tariff-compliant production line.
Engineered for seamless integration, sustainable power reuse, and cable-free retro-computing mobility.
A bespoke, battery-compatible wireless monitor that faithfully captures the iconic Tandy/RadioShack CM-8 styling while delivering crisp digital video through a high-definition IPS display panel.
The ultimate streamlined upgrade for the Color Computer 3. Eliminates cumbersome desk cables with low-latency wireless HDMI transmission and 7+ hours of internal battery autonomy.
Brings complete, self-contained portability to the ultra-compact Tandy MC-10 microcomputer. Utilizes non-invasive composite video routing, unified battery cells, and quick-detach brackets following our zero case modification mantra.
Classic 8-bit computers are irreplaceable historical artifacts. At PortaCoCo, we believe modernization should never compromise original enclosures, nor should it burden the environment with disposable proprietary electronics.
Founder, Product Development & Hardware Lead • CPG & Agentic AI Strategist
PortaCoCo was established by Mark Pacan as a dedicated hardware innovation venture focused on retro-computing mobility and reversible hardware engineering. Bringing together deep corporate experience across Consumer Insight, Product Development, Information Technology, and Commercial Strategy, Mark dedicated his time to pursuing a vision for retro-tech refinement where beloved computing icons of the past are reborn with contemporary functionality.
Under his direction, PortaCoCo pioneered the Zero Case Modification standard and championed sustainable circular hardware practices—engineering systems that reuse standardized household tool batteries to minimize e-waste, lower consumer acquisition costs, and preserve collector hardware.
To operate with extreme agility, Mark pioneered an AI-first, agentic operational framework throughout the venture. By orchestrating autonomous agentic workflows and leading developer environments—including Claude Code, Google Antigravity, and Cursor—powered by frontier reasoning models such as Claude 3.7 Sonnet (Hybrid Reasoning), Gemini 2.5 Pro, and GPT-4o, he streamlined CAD iteration, embedded firmware synthesis, and cross-border supply chain modeling. Grounded in strong commercial discipline, Category Management insight, and Revenue Growth Management (RGM) principles, Mark pairs deep AI and prompt engineering fluency with strategic executive execution.
For commercial partnerships, manufacturing inquiries, executive leadership opportunities, or technical evaluations, please reach out directly.