China’s Electric Aviation Advantage Is A Transport System, Not A Prototype

The electric-aviation contest is often presented as a race between aircraft startups. That is probably the wrong unit of analysis. An airplane that flies once, wins a certification milestone or accumulates a large order book has demonstrated something useful, but it has not demonstrated an industry. What matters is whether … [continued]

Where Marine Energy Meets Hybrid Power Systems, This Laboratory De-Risks Integration

ARIES Platform Has Essential Capabilities To Emulate and De-Risk Marine Energy Systems for Range of Applications Energy from ocean waves has the potential to power offshore and coastal microgrids for applications like recharging autonomous underwater vehicles, supporting ocean sensors and aquaculture, and securing local power for remote communities. But to … [continued]

Sierra Club Applauds Governor Abigail Spanberger’s Data Center Executive Order and Policy Framework Release

Sierra Club Applauds Governor Abigail Spanberger’s Data Center Executive Order and Policy Framework Release Richmond, VA — Today, Governor Abigail Spanberger announced protections regarding data center development in Virginia via executive order and a broad policy framework. The executive order curbs some consequential impacts of data center growth related to … [continued]

Compressed-Gas Storage Demonstrators Got Bigger. The Economics Didn’t Get Better.

Two years ago I called compressed-gas electricity-storage claims mostly hot air. Since then the sector has produced exactly the sort of evidence that should force a reassessment rather than a repetition of the old argument. China has commissioned the 600 MW / 2.4 GWh Huai’an compressed-air demonstration, Hydrostor has pushed … [continued]

Jackery SolarVault 3 Shows Potential To Scale From Balcony To Whole Home

Last week, I wrote about the new Jackery EnergyGuard Max 100 kWh battery at IFA Berlin. This large capacity offers customers home energy storage to easily cover their needs as electrification evolves. Those with large, fully electrified homes, solar arrays and multiple EVs would still have capacity left to participate … [continued]