Complex sentence: In "far-field" or "radiative" techniques, also called "power beaming", power is transmitted by beams of electromagnetic radiation like microwaves or laser beams, which can transport energy longer distances but must be aimed at the receiver.
Split into simpler sentences: In "far-field" or "radiative" techniques, also called "power beaming", power is transmitted by beams of electromagnetic radiation like microwaves or laser beams. These techniques can transport energy longer distances but must be aimed at the receiver.