Offgrid
The Scout, Pioneer, Settler Framework: Why Your Modern Homestead Fails Without It
Why do homestead dreams fail? They're recruiting settlers for a scout's journey. Learn about Scouts, Pioneers, and Settlers to build your homestead.
John D
Strategic Consultant, Director of DataDeep Tech and Author of Detroit Megacity
Communications
Airbus Zephyr HAPS: AALTO, 67-Day Endurance Record, NTT DOCOMO, and the Stratospheric ISR Market Assessment
The Zephyr is a solar drone that flies at 70,000 feet for months at a time. Here is what it does, who operates it, and whether it will reach market.
Deepsea
Deep-Sea Mining Robots: TMC, DSHMRA, ISA, and the CCZ Strategic Competition Between the US and China
France calls it environmental piracy. The ISA calls it a violation of international law. The US calls it a permit. Welcome to seabed geopolitics.
Deepsea
How Undersea Fiber Optic Cables Are Repaired: Deep-Sea ROVs, Cable Ships, and Global Internet Infrastructure
Undersea fiber cables carry 99% of global Internet traffic, relying on repair ships and deep-sea ROVs to maintain network continuity.
Space
Dream Chaser Spaceplane (2026): Reusability, Cargo Return, Commercial LEO Logistics, and Market Viability
Dream Chaser could become a key low-g cargo return vehicle for ISS and commercial stations, if late-stage testing succeeds.
Space
Triton as a Space Outpost: Energy, Logistics, and Why Colonization Is Robotic-First (2026)
A Triton outpost would prioritize robotics, nuclear power, and autonomy to enable ocean-world science and deep-space operations.
Energy
Flywheel Energy Storage for Off-Grid Homesteads: FESS vs. LFP, Self-Discharge, LCOS, and the Torus, Amber Kinetics, Energiestro Reality Check
A flywheel loses up to 5% of its charge every hour. Your solar window is six hours. Do the math and then read why the appeal persists anyway.
Offgrid
What's the Best Off-Grid Water Heating System? Compost, Biogas, Solar, and Wind Compared
Five off-grid water heating technologies compared on cost, climate performance, labor burden, and incentive eligibility.
Maritime
Perfluorocarbon Liquid Breathing: High-G Tolerance, Saturation Diving Beyond 700 msw, and the DARPA-to-FDA Path
PFC liquid ventilation, HPNS, G-LOC, Inolivent, Orixha, NEDU, and 711th HPW: what the science supports and what remains unvalidated in humans.
eVTOL
The eVTOL Reckoning of 2026: Joby, Archer, Beta, and the Collapse of Europe's Air Taxi Ambitions
The eVTOL shakeout has arrived. Two certified operators, both Chinese. FAA type certification not before mid-2027. Here's who survives and why.
Batteries
Lithium-Ion Battery Recycling 2027: Cathode Recovery, Black Mass, and the Urban Mining Opportunity
Li-Cycle burned through $1 billion and went bankrupt. Glencore bought the wreckage for $40 million. The urban mining goldmine isn't what it seems.
Energy
Mobile Nuclear Reactors: Road Transport, Permitting, and the SMR Deployment Ecosystem
Project Pele, eVinci, and Kaleidos are engineering the reactor. The logistics ecosystem (routes, permits, crews, depots) is still missing.