http://biolitestove.com/faq/instructions/
The video is of the Biostove camping version. They make a home version that they are sending to underdeveloped countries and if you read other parts of their web site you will see that they are not currently selling the home version to the general public, but plan to in the future.
Both stoves produce heat and will also power small electrical appliances. Both stoves are fan stoves but the home version is also a rocket stove. These would make a nice small confined campfire for those of us in burn ban country.
Gary