Long ago before viable solar panels, solar collectors such as focussed mirrors and wind turbine generators were invented and had become extremely efficient due to the extreme coercivity of Terfenol-D based Rare Earth Magnets had been discovered I might add.
Or Dysprosium doped Neodymium/Praseodymium Rare earth magnets.
Laugh and poke fun all you wish it just shows you for who you are.
As in personality wise and the defects contained within.