It’s totally possible to warm up your room in the cold wintertime using only your computer.
Computers can produce a lot of heat. Many desktops can produce over 300 watts of heat, with laptops clocking in in the 30-80 watt range. Either one, when run at full power, will give you a noticeable boost of heat in your room. The trick is, however, to get the computer running a full steam ahead.
Fireplace.lol can be your burning candlelight to warm your room. It works by carrying out complex computation on your computer in order to produce the excess heat you might need on a cold winters night.