Portable chargers are a necessity for how often we use our phones these days. Those need to be charged too, though, and vary wildly in how long they last. The solution? Solar power. SEE ALSO ...

This solar charger from Walmart can help keep your phone and other devices fully charged, so you don't have to worry about ...

This human powered cell phone charger is a great example. Using just a few ordinary around the house items, [The King of Random] turned a cordless electric drill into a human powered electrical ...

"We thought there could be a more convenient solar charger for cell phones," said one of two inventors, from Mount Ulla, N.C.

After years of being unreliable and frustrating its customers with power outages, one of the local power distributors has decided to target a market segment that it considers lucrative — power ...

You don’t need to tell me the benefits of solar ... replace your phone charger, even if you live in one of the sunniest ...