Both have advantages and disadvantages.
Radiators allow one to soak up heat through the belly by lying underneath. Oddly enough, humans never do this and therefore they have designed radiators that are too small for lying-down humans. Radiators, however, are the ideal size for cats.
There is one major problem. They stop working at night when it is coldest and mean minded humans also turn them off during the day, while they are "at work." No wonder so many of us stroll down the road looking for a human that keeps the heat on all day.
Wood burners are usually lighted up only in the evenings, when our humans return. But even when no more wood is added, they stay warm for hours right into the early morning. They also make interactive TV for kittens like Blossom (above).
Ideal homes, like mine, have both.
- For more mewsings on humans order my book here.