The electric motors and inverters, of which there are several in each rocket, are there to pump fuel. And the inverters in particular look unique as compared to terrestrial inverters.

Evari emerged from stealth on Tuesday with its core technology related to rocket turbomachinery. Heat pumps use electricity to shuttle thermal energy from one place to another, ...

Global sales of heat pumps have been growing at a double-digit rate in recent years, but it hasn’t been enough to keep the world on track to hit net zero carbon emissions in 2050, the IEA has said.

Off a highway nestled in the woods of New Hampshire, a small group of engineers have been quietly working on advanced heat pumps inspired by rockets and satellites, of all things. Evari emerged from ...

Off a highway nestled in the woods of New Hampshire, a small group of engineers have been quietly working on advanced heat pumps inspired by rockets and satellites, of all things. Evari emerged from ...