Many snow blowers tend to leak oil all over the floor and machine itself. This is because most snow blower engines have a drain plug design that almost ensures oily drips. You can add a drain extension tube to avoid a mess and simplify future oil changes.
Tesla’s Spirit Radio uses a simple crystal radio circuit connected to a computer sound-in jack to generate spooky sounds from all kinds of electromagnetic sources. As you will see, it creeped the hell out of Tesla himself, according to Higher.