Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum ...

Lithium-ion batteries power our favorite gadgets—but they can be dangerous if misused. Learn how to spot risks, charge safely ...

Discover the power of lemon as a natural cleaning agent.

Every now and then a product hits the shelves that all kids want, and no parent approves of. This was the case in the 1980s when this soda made its debut.

For the battery industry, it was a year of breakthroughs, setbacks and everything in between.

Which? reveals the top 50 products of 2025. Whittled down from a pool of more than 2,000, these are the most ingenious, ...

The SMM #1 lead average price today dropped by 125 yuan/mt from yesterday to 16,975 yuan/mt. Suppliers of secondary refined lead showed low willingness to sell, resulting in limited quoted quantities.

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Lemons are a citrus fruit with an excellent source of vitamin C and other antioxidants, which help remove free radicals from the body.

If you own a recent iPhone with Apple Intelligence, this system setting is already helping to improve power management. Here's how it works. Jeff Carlson writes about mobile technology for CNET. He is ...

Toledo-Martinez went outside and was asked his name. When he turned to go inside to retrieve his insurance and ID, another ...