Active radiator ventilation and why you should consider it

[tiger_cook (Neil)]

looks interesting -

https://noctua.at/en/active-radiator-ventilation-benefits-and-efficiency

[Timbones (Tim)]

More about this here:

DIY Controller for radiator fans

See Noctua pitches its PC fans as home heating boosters — active fans beat natural convection

DIY Controller for radiator fans

Even more interesting is the paper linked at the bottom of the article, which provides some basis for the greater perceived comfort of UFH vs radiators, as well as suggesting that fan-assisted rads offer significant benefits for low temperature heating systems. I’ve already got some Noctua fans running, just need to make them more acceptably packaged!!