This old Android phone is living its best life listening to San Francisco from the top of a pole

Bop Spotter uses Spotify to monitor what’s playing on a public street. The solar-powered project has been running 24/7, posting a record of songs to its website. What do you…

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A smartphone that can charge itself from sunlight — scientists have created transparent solar cells that can be embedded in glass

Imagine a world where your smartphone charges itself simply by being exposed to sunlight, with no cords or power outlets required.Researchers have long sought ways to integrate renewable energy into…

Continue Reading A smartphone that can charge itself from sunlight — scientists have created transparent solar cells that can be embedded in glass