Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

How to Make a Emergency Solar Power Bank Charger Power Bank from Laptop Battery at Home - Homemade ...

A 27-year-old engineer has powered an electric car using a homemade battery pack built out of discarded vapes.

Chris Doel, 27, wanted to raise awareness of the wastefulness of disposable vapes ...

If you have old alkaline or lithium-ion batteries lying around, don't throw them away just yet -- there are many clever ways ...

Doel's curiosity has long centered on what happens to the lithium batteries buried inside every disposable vape pen. Each one ...

Lithium-ion batteries find use in way more applications than standard alkaline batteries. The best part is that you don't need to throw out lithium-ion batteries when they're depleted, you can simply ...

His recreation suggests that ancient people may have been harnessing electricity millennia earlier than we thought.

Kidde has become the best-known name in the world of smart smoke detectors—a relatively low bar given how few people know the brand of their smoke detector. Still, you'll find Kidde recommended by ...

The standard Tesla has a battery capacity of 60 kWh. His vape powerwall, which contains 500 vape batteries and took six ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Maintaining a home a century ago required a level of physical labor that borders on unimaginable today. People spent nearly ...