Article archive
Published news and blog articles, organized by category. Browse older coverage by month or search for a topic. Undated blog guides appear after dated news.
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The hidden history of industrial robotics
The industrial robot emerged from Cold War nuclear handling research, science fiction inspiration, and the practical needs of the automotive industry. George Devol and Joseph Engelberger built the Unimate, installed at GM in 1961,…
How industrial robotics works
An industrial robot is a programmable actuator that executes repeatable trajectories through a feedback loop of sensing, planning, and motion control. The technology rests on kinematics, precision mechanics, sensors, and software that…
What carbon fiber teaches us about the world
Carbon fiber teaches us that technology is never only about the material. It is about the energy required to make it, the institutions willing to pay for learning, the design rules needed to use it, and the end-of-life systems needed to…
Carbon fiber explained: the ideas that matter
Carbon fiber becomes easier to understand when a few ideas are kept in view: atoms are not the same as architecture, strength is not stiffness, direction matters, and a composite is a partnership between fiber and matrix. These ideas…
The engineering challenge behind carbon fiber
The engineering challenge behind carbon fiber is not making a strong filament. It is making millions of fragile filaments cooperate inside a part that must survive impact, fatigue, heat, moisture, manufacturing variation, and repair.…
The hidden history of carbon fiber
Carbon fiber looks like a twenty-first-century material, but its history reaches back to Edison’s light-bulb experiments, rayon filaments made for aircraft engines, and decades of patient work turning a laboratory curiosity into an…
How carbon fiber works
Carbon fiber works by spinning a polymer precursor into thin filaments, stabilizing them in oxygen, carbonizing them at over 1000 degrees, and then aligning those graphite crystals under tension so that the strong carbon-carbon bonds run…
What desalination plants teaches us about the world
Desalination teaches that there is no free water. Every drop has an energy cost, a brine cost, and a capital cost. It reveals that water scarcity is rarely absolute but economic and geographic, that scale transforms technologies from…
Desalination plants explained: the ideas that matter
Desalination is governed by a few powerful ideas: osmotic pressure sets the energy floor, membrane selectivity sets the purity ceiling, recovery rate couples throughput to waste, and brine links water production to marine ecology.…
The engineering challenge behind desalination plants
Building a desalination plant is not just about filtering salt. Engineers must manage pressures of 80 bar, design membranes that last years under biofouling assault, recover energy from the brine stream, and handle scaling chemistry that…
The hidden history of desalination plants
Desalination is far older than the modern industrial plant. From ancient Greek sailors boiling seawater in clay pots to medieval shipboard stills and the first municipal plant in 19th-century Malta, the drive to make seawater drinkable has…
How desalination plants works
Desalination removes salt from seawater through thermal distillation or reverse osmosis. The process is energy-intensive, produces brine as a byproduct, and turns an abundant resource into a scarce one through the economics of pressure,…
Iran war oil shock: how it threatens the global auto supply chain
Rising oil prices from Iran conflict pressure every link of the automotive supply chain, from raw materials to shipping and semiconductor fabrication.
Mexico on the brink: cartel violence and the risk of civil conflict
Cartel violence in Mexico has escalated through fragmentation, leadership decapitation, and succession wars. The risk of civil conflict is growing as civilian displacement rises and government control erodes.
Inside the Sinaloa Cartel: what they think of the US presidency
The Sinaloa Cartel remains Mexico's most dominant criminal organization — fragmented, violent, and deeply embedded in the fentanyl trade that kills tens of thousands of Americans each year.
What the heat pump teaches us about the world
The heat pump teaches that good technology is not enough: adoption depends on infrastructure, carbon pricing, trained installers, consumer trust, and a clean grid. Decarbonising heating is a chain of coupled steps, not a single switch, and…
The heat pump explained: the ideas that matter
The heat pump rests on a small set of thermodynamic ideas: heat is not temperature, the second law is not violated because the compressor supplies work, the COP exceeds one because the environment contributes energy, and phase change at…
The engineering challenge behind the heat pump
The heat pump becomes less efficient as outdoor temperatures fall, and pushing performance into cold climates requires larger heat exchangers, variable-speed compressors, advanced refrigerants, and precise installation. Each improvement…
The hidden history of the heat pump
The heat pump concept is older than the telephone. Lord Kelvin proposed it in 1852, Peter von Rittinger built one in 1855, and Heinrich Zoelly patented a residential version in 1919. The technology waited more than a century for cheap…
How the heat pump works
A heat pump does not generate heat by burning fuel. It moves thermal energy from outdoor air, ground, or water into a building using a closed refrigerant cycle. The compressor is the only part that consumes significant electricity, and the…
What the lithium-ion battery supply chain teaches us about the world
The lithium-ion battery supply chain teaches durable lessons about material dependency, innovation ecosystems, manufacturing as policy, circularity, resilience, and why the energy transition is fundamentally a supply chain problem.
The lithium-ion battery supply chain explained: the ideas that matter
The lithium-ion battery supply chain is built on a few core ideas: intercalation, energy density limits, economies of scale, vertical integration, geographic concentration, recycling, and what comes after lithium-ion.
The engineering challenge behind the lithium-ion battery supply chain
Building a lithium-ion battery supply chain is an engineering challenge spanning material purity, electrode coating precision, formation chemistry, thermal management, and the leap from lab to gigawatt-scale factories.
The hidden history of the lithium-ion battery supply chain
The lithium-ion battery supply chain has a hidden history spanning oil crises, academic breakthroughs, corporate gambles, and geopolitical shifts. From 1970s labs to Asian megafactories, the chain was built one decision at a time.
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