Practical Boat Owner contributor Dylan Winter has devised an ingenious system for heating a home office for 8p a day - using tealights!
Practical Boat Owner contributor Dylan Winter has devised an ingenious method that allows him to heat a room for 8p a day with a DIY heater made of tealights and two ceramic flowerpots.
The heater is based on the principle of convection heat transfer and in this how-to video Winter shows you how to easily build your own.
You will need:
One larger ceramic flowerpot
A smaller ceramic flower pot
A loaf shaped baking tin