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LED Light Green. Credit: The Grainger College of Engineering at University of Illinois Urbana-Champaign Color mixing is the process of combining two or more colors: red and green make yellow, blue and red make purple, red and green and blue make white. This process of mixing colors is the basis for the future of solid-state
Image: Jon Anders Wiken/Adobe Stock It is the end of an era. Twenty years ago, 3G wireless connectivity started rolling out across Australia, and it was revolutionary. The previous 2G network had a speed limitation of 40 kbps, while 3G could access up to 2 Mbps. That was enough to power everything from social media