How did antennas get so small?

<img width="500" height="500" src="https://www.edn.com/wp-content/uploads/Analog-Angle308_antenna-shrinkage_Fig4.png?fit=500%2C500" class="webfeedsFeaturedVisual wp-post-image" alt="" style="display: block; margin-bottom: 5px; clear:both;max-width: 100%;" link_thumbnail="" decoding="async" fetchpriority="high" srcset="https://www.edn.com/wp-content/uploads/Analog-Angle308_antenna-shrinkage_Fig4.png?w=500 500w, https://www.edn.com/wp-content/uploads/Analog-Angle308_antenna-shrinkage_Fig4.png?w=150 150w, https://www.edn.com/wp-content/uploads/Analog-Angle308_antenna-shrinkage_Fig4.png?w=300 300w" sizes="(max-width: 500px) 100vw, 500px" /><p>Antennas on consumer products have gone from very visible to literally unseen.</p> <p>The post <a href="https://www.edn.com/how-did-antennas-get-so-small/">How did antennas get so small?</a> appeared first on <a href="https://www.edn.com">EDN</a>.</p>