As you probably already know, today’s smartphones are ridiculously cool and powerful. We point them in the sky to read the stars, and we point them to the ground to see our location on Google Maps. But there’s only one thing I miss about my old flip phone: it could last for days without needing to be recharged. Yes, as far as technology has come, we still need to connect our phones to a power outlet at least once per day. Why do smartphone batteries drain so quickly? And what can you do…
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