Radiant Energy Collection

Solar energy IS radiant energy.
For home made, aAll you need is a coil of wire. Greater diameter is better, and the more turns of wire on the coil the better.

That’s a matter of definition. Nikola Tesla describes in his patent that his Radiant Energy is Electromagnetic

Choose any internet search engine you want to and type into it, "Is Sunlight Electromagnetic?", if any of them say No, please display it in your next reply :)..