Rife Machines

Rife Machines are an alternative form of healing:

https://en.wikipedia.org/wiki/Royal_Rife
http://www.rife.org/

Today, many companies try to re-construct the original machine, but to my knowledge all these machines differ from the original one. Many Rife machines seem to be a Zapper, which is not a Rife machine:

http://www.drclark.net/en/the-zapper

That said, I bought one anyway and in my case it worked surprisingly well.

http://www.rifedigital.com/50094-2/

(This is not an advertisement, just reporting on my experience.)