A new heat engine with no moving parts is as efficient as a steam turbine

No.14399136 ViewReplyOriginalReport
https://news.mit.edu/2022/thermal-heat-engine-0413

Bros, this could be big... do you think it's clickbait bullshit or a really groundbreaking innovation with permanent implications for the world's power grids? My first thought is, wouldn't this power have to be converted to AC for distribution and thereby risk losing those gains in efficiency?