Chinese scientists have always been very ingenious, just like their latest invention – an electrode for lithium-sulfur batteries based on pig bones, a very cheap and also renewable carbon source.Rechargeable batteries are starting to be used more and more, all over the world, because not only there are more eco... |
18 January 2011
09:20 GMT |
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Despite of the fact that more and more consumer electronics rely rather on rechargeable, internal Li-Ion power packs, there are still plenty of gadgets out there that still work on AA and AAA batteries, and for this reason, Sanyo has just outed a new series of AA- and AAA-size "eneloop" rechargeable batteries with ap... |
17 November 2010
02:12 GMT |
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MIT researchers have revealed the way that a molecule discovered in 1996, called fulvalene diruthenium, can store and release the sun's heat on demand, opening the way to a new approach of obtaining and storing heat and energy.Storing thermal energy in chemical is a major step ahead in terms of portability and ... |
26 October 2010
06:29 GMT |
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A group of investigators from the US Department of Energy's (DOE) Pacific Northwest National Laboratory (PNNL) announces the creation of a new design that would swipe away some of the obstacles preventing the creation of improved rechargeable batteries.The team managed this feat by producing new layouts for sodi... |
12 October 2010
11:35 GMT |
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It looks more and more like we're headed for that situation in which anything rechargeable can be energized by pretty much anything else, and the USB Battery Charger is the perfect example to support such an assertion. There is no need to say once more how useful AA cells are and how many gadgets and devices we&... |
18 December 2008
04:00 GMT |
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What do you get when you cross a battery charger with a toaster? If you don't get a toast battery, then it's most likely you'll get Toasty, a charger with a fun and interesting approach to putting back some juice in your portable devices' batteries. Moreover, this piece of gadgetry is even more su... |
16 December 2008
21:21 GMT |
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AA batteries are to be found everywhere, from portable devices to all sorts of other gadgets around the house. Their main drawback is that they get depleted, like pretty much any other battery does. And to compensate for this sad end, rechargeable batteries came up, also subject to depletion when used but able to be ... |
9 December 2008
16:21 GMT |
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Green energy is more and more on people's minds as discussions about the depleting resources of the planet are to be heard almost every single day. With batteries transforming into rechargeable batteries, a non-friendly load has been taken off the already burdened environment, yet another problem emerged: charge... |
11 November 2008
05:01 GMT |
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Just how many times have you sighed and sworn you'd buy not one more, but two more recharging devices to be able to keep up with the speed of the depleting batteries in your gadgets? Myself, I've even stopped counting because it's absolutely no point in keeping track of what's happening in t... |
24 September 2008
17:11 GMT |
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Although most newly-launched devices come packed with their own rechargeable, built-in Li-Ion batteries, there are still quite a lot of products out there that still require "classical" AAs, as for example digital cameras, photography lights, flashlights, etc. And this is exactly the reason why the people over at Mah... |
22 November 2007
14:16 GMT |
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Batteries pretty much run our world, nowadays, since they provide the required power for just about any and every portable device out there. And even if Li-Ion or Li-Polymer rechargeable packs are pretty much the standard, at least when talking about cell phones, laptops, MP3 players etc., there are still quite a few... |
18 September 2007
03:06 GMT |
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