Battery capable of creating power from old newspapers

Battery capable of creating power from old newspapers

The following is an excerpt from an article published on PopSci.com, written by Dan Nasowitz. __________ Eco-Friendly Battery Runs on Old Newspapers I’ll start you guys off with a quote here: In talking about Sony’s new battery technology, which uses old cellulose product like newspapers and cardboard to generate electricity, the BBC says: “Their work [...]

Technologies that changed everything

Technologies that changed everything

Imagine living life these days without a remote control? Muting the TV to take a phone call? Get up and turn the volume down. Go back 15 seconds to see that monster dunk one more time on the DVR? Get up and press it. That’s just one example of a technological revolution that changed everything [...]

Turn an Iphone into a night vision recorder

Turn an Iphone into a night vision recorder

Yes, you read that headline correctly. Of course, you’ll need a separate night vision device to make it all work, but with some fancy attachments for your iPhone can use your mobile device’s camera to capture photographs in the dark like never before. By purchasing a special adaptor, the iPhone’s camera can focus directly into [...]

BatteryHeads

What are people saying about Batteryheads.com?

It is always interesting to hear what folks are saying about their www.BatteryHeads.com experience.  Here are a few real examples…

“Please let me say that I truly appreciate your willingness to quickly accept my return and send me another battery. I believe in the power of customer support and quick response as I operate a small web services company with a few employees. When they are working in the field at a client’s office, we need their laptops to function. Your fast action is going to keep my programmers and designers on the road and making money for the company.”

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BatteryHeads

I wouldn’t have guessed that?

Here are some fun technology facts from today as well as years gone by.  Some of these might even surprise you a bit.

 

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BatteryHeads

Three steps to better laptop battery life

The following is an excerpt from an article on PCWorld.com, written by Rick Broida.
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BatteryHeads

Connecting circuits through writing

A team at the University of Illinois has developed a pen and ink system that is capable of conducting electricity to connect devices in need of power to batteries or other power sources. Appearing and writing as a simple ballpoint pen, a silver-based ink is capable of drawing lines over plastic, wood and paper that will carry an electrical current through the lines.

With a detailed video demonstration of the pen available online, the developers of this technology are on the prowl for partners in business with the goal of having this technology available on the market in a matter of months.

See the video, complete with information about how the ink is made, below.

BatteryHeads

Does your task-killer app improve battery life?

One of the primary applications downloaded by smartphone users is a task-killing application. The idea is that by shutting down all applications running in the background of a smartphone, less of the phones power will be tied up in running those apps and, in turn, preserving battery life.

But is there any real science behind this? Logical thinking would say that if fewer apps are running while a phone sits dormant in a purse or pocket, then the battery life would be increased. Whether or not this is actually the case is one thing that was put to the test by some researchers at PCWorld Labs.

The result was this article on task-killer apps.
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Task-Killer Apps: Will They Help or Hurt Your Battery Life?

By Armando Rodriguez

If you have an Android phone, you’re probably dissatisfied with its battery life. After all, many phones, especially 4G models, can’t make it through the day without needing to sip from a power outlet.

Some frustrated Android users turn to task managers such as Advanced Task Killer to preserve the handset’s juice. The theory makes sense: Apps for Facebook, Google Maps, Pandora, and Twitter, for instance, love to start up in the background. If you automatically and regularly stop such apps, the thinking goes, you’ll end up with longer battery life.

But for everyone who advocates a task killer, there’s another Android user who claims that such tools actually decrease battery life. Their argument: Apps that start up in the background will just restart themselves after an app killer stops them. And all that activity–the app killer stopping processes, and the apps starting themselves up again–will knock bars off your battery meter.

In the PCWorld Labs, we hate unanswered questions. So we tested an app killer on a variety of phones. Our results indicate that neither side is entirely right. Overall, using an app killer produced an increase in battery life, but one so small that most people wouldn’t notice it. And on a couple of phones, battery life remained unchanged, or decreased, with an app killer on the job.

The Test

In order to test whether task killers would help with battery-life issues, we downloaded Advanced Task Killer on five different 4G Android smartphones. Advanced Task Killer is arguably the most popular task killer in the Android Market, and the one that is most frequently recommended. (Note, though, that the developers of Advanced Task Killer make no claim that their app will improve your battery life.)
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For the full article, including test results, head to PCWorld’s website, here: http://www.pcworld.com/article/244067/taskkiller_apps_will_they_help_or_hurt_your_battery_life.html

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