Light can generate an electrical current in semiconductor materials. This is how solar cells generate electricity from sunlight and how smart phone cameras can take photographs. To collect the ...

If you find yourself struggling to focus on an object, there may one day be an alternative to reaching for your glasses or popping in your contact lenses. Scientists have found that by delivering a ...

If you turned the page, saw the pictures, and had a mild panic, don't. Sure, we're going to be dealing with electricity, or more specifically the current draw of the various electrical systems in your ...

Shini explores electric current, voltaic cells, and how we get electric charge. Electric current works like a river... kinda... Instead of flowing based on elevation ...

Electricity is the lifeblood of modern cities. It flows at every moment and everywhere to power up everything from home appliances which improve our comfort and convenience, to services like ...

Imagine correcting your vision in under a minute – no lasers, blades or pain. Scientists have developed a novel, non-invasive technique that reshapes the cornea using only a mild electric current and ...

It's common for people to become less sharp as they age, taking a little longer to do math in their heads or work out a knotty problem. But scientists might have a solution. Brain stimulation using ...

electricity that lights up a bulb looks very different than lightning strikes but they're actually more similar than one might think because they both have electric current so let's understand what ...

A collaborative European research team led by physicists from Slovak Academy of Sciences has theorized a new approach to ...