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Your future smartphone's screen will hardly need any power
As you're likely all too aware, smartphone screens chew up a lot of power -- that's why turning down your brightness frequently does more to save energy than closing an app. If Bodle Technologies has its way, though, your display will be a virtual non-issue. It's developing a phase change material that uses virtually no power, but is still sharp, vivid and visible in bright sunlight. While a lot about the technology remains a secret, it revolves around sending electrical pulses to flexible, transparent layers.
