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Rapid-Cycle Bamboo Biochar for Atmospheric Carbon Sequestration

A Multi‑Phase Investigation into the Viability of a Rapid‑Cycle Bamboo Biochar System for Atmospheric Carbon Sequestration Executive Summary The Project proposes a multi‑phase research to investigate the feasibility and verify the net carbon sequestration potential of a rapid‑cycle bamboo biochar system. This approach utilizes tissue‑cultured bamboo (ex: Moso bamboo - Phyllostachys edulis -) in a high‑density, short‑rotation coppice system, harvesting juvenile culms at three months for conversion into stable biochar for soil application. The central hypothesis is that by maximizing harvest frequency, this system can achieve a carbon drawdown velocity significantly exceeding that of conventional afforestation, while the biochar provides long‑term (>500 years) carbon storage. Key phases 1. Tissue Culture Multiplication The system begins with in vitro propagated Moso bamboo plantlets. Tissue culture provides several...
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eVTOL Firefighting Platform

A Tethered eVTOL Platform for High-Rise Firefighting and Rescue Operations Document Version: 1.0 Date: March 2026 Executive Summary This proposal outlines the development of an electrically powered Vertical Take-Off and Landing (eVTOL) platform specifically designed for high-rise firefighting and rescue operations. Current firefighting apparatus, including aerial ladder trucks, are physically limited in their reach, rendering them ineffective for fires occurring above approximately 100 meters. Conventional helicopter operations near burning high-rises are hampered by smoke ingestion, rotor vulnerability, and limited hover endurance. The proposed solution addresses these limitations through three core innovations: Tethered Ground Power Delivery: The vehicle is powered continuously from a ground-based mobile generator via a lightweight, high-voltage DC tether, eliminating the endurance constraints of onboard batteries. Minimalist "Ba...
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Project R2: A Research Proposal for Secure Silicon

(This draft is a work in progress...) I. Abstract Project R2: Hardware-Enforced Security at the Silicon Level The persistent vulnerability of software systems to memory-safety exploits—buffer overflows, use-after-free, and pointer corruption—has driven decades of research into hardware-assisted protection. While recent architectures such as CHERI demonstrate that capability-based addressing can provide spatial memory safety, their adoption remains limited by fundamental trade-offs: 128-bit pointers impose memory overheads, cache pressure, and binary incompatibility with legacy software. ARM Memory Tagging Extension (MTE) offers probabilistic protection with lower overhead but fails to provide deterministic guarantees. We present R2 , a clean-slate RISC-V security architecture that achieves immutable hardware-enforced spatial and temporal safety while preserving 64-bit pointer compatibility and introducing only ~1.5% memory overhead. R2 reclaims unused virtual address...
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