As a ham with an Extra class license I'm understanding that it was a type of antenna and am now regretting this commentary but for just a moment wondered if it

As a ham with an Extra class license I'm understanding that it was a type of antenna and am now regretting this commentary but for just a moment wondered if it was an April fools page published early. I do have an interest in magnetic antennas (antennas in general) and also appreciate the paper listed by tzs. Thank you tzs! Sorry for dropping the SNR in here :)