To construct the knife, Furze used a modified microwave transformer, copper pipes, and wiring to run a current through a saw blade. The current superheats the blade, allowing it to toast the surface of the bread it is slicing.
Watch This Hot Knife Toast Bread As It Cuts It
To construct the knife, Furze used a modified microwave transformer, copper pipes, and wiring to run a current through a saw blade. The current superheats the blade, allowing it to toast the surface of the bread it is slicing.