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For decades, electronics customers have griped about the high cost of their precious tech marvels. Hey, nobody's willing to do without their iPhone or their trusty tablet, but nobody likes spending hundreds of dollars on each of those items either.

But while manufacturers have always defended those high prices by explaining the high cost of powering and running those devices, tinkerers have been hard at work coming up with increasingly smaller, faster, and, most importantly, cheaper components so that someday, builders can fashion essential tech for pennies rather than hundreds. — Read the rest