2011年4月22日星期五

Magic Batteries Technology

Three weeks into using Apple’s Magic Trackpad, there’s some good news and not so good news to share as an update to my earlier articles on both the Trackpad and the Apple Battery Charger.
The good news: my “early hands-on” left open the possibility that the initially good accessory could come to feel great, and it did. One week into using the Magic Trackpad, it became a completely comfortable replacement for a comparable desktop mouse (specifically Apple’s solid Magic Mouse, which I’d liked but not loved before getting the Trackpad), and when I hit the two-week mark, I was ready to say that I wouldn’t give up Hp 6735b battery the Magic Trackpad for a mouse again. The act of calibrating the Magic Trackpad properly for the screen size of your computer is the point at which you start to appreciate how viable it is as a mouse replacement, and though finger- rather than laser-precision may be an issue for some people, it hasn’t been a problem for me at all. Between the complete access to multi-touch gestures, including ones left out of the Magic Mouse, and the fact that I can achieve the same use of my computer without the footprint of a mouse pad, I’m sold, locked in, and very happy with this accessory. It’s become a “pry it from my cold, dead hands” add-on for my Mac, which is exactly what I hoped for when I made the purchase.
The bad news: yeah, about that Hp dv6000 battery,Hp 530 battery life thing. I popped in a fully charged set of Apple’s rechargeable batteries on August 3, the day the Apple Battery Charger arrived, which is to say it’s been nearly 15 days since I started with a 100% Trackpad Battery Level. Today, it’s at 14% percent, which means I might get three or four more days out of these batteries before they need to be swapped and recharged. Even by Magic Mouse standards, 20-day battery life* sucks. Based on early testing noted in the comments to the original Trackpad article, it looked like the higher-capacity disposable batteries included with the Magic Trackpad would have lasted for three months before needing to be thrown away and replaced, but the rechargeables are running down at a rate that seems disproportionately and suspiciously high. In any case, since I regularly use a wired Apple keyboard, I would seriously prefer to just pop a USB cable from a wired Magic Trackpad into the spare USB port on the keyboard’s side. But Apple doesn’t make a wired Magic Trackpad. I wish the company’s growing team of magicians would conjure one up, because as fun as battery swaps with coin-operated swirled metal compartments may be, I could do without them. You probably could, too.
Othe News About Magic Batteries Today:
VCs are more likely to invest their dollars in slightly less ambitious energy-efficiency projects, Paul Kedrosky, senior fellow at the Ewing Marion Kauffman Foundation, told the audience at GigaOM’s Green:Net conference. Kedrosky sat down with a panel of VC heavy hitters for a discussion on what’s hot and what’s not in the second wave of clean-tech investing.
And what’s hot, they all agreed — is incremental improvements.
“Obviously we’ve known how to insulate a house for a long time and close the gaps underneath your door. It’s certainly about incremental improvements. The question is how to build Hp pavilion dv4 battery,Hp dv8000 battery that to scale and extract revenue from it,” said Nat Goldhaber, managing director of Claremont Creek Ventures. “We keep this in mind every day as companies visit us.”
Ashu Garg, a venture partner at Foundation Capital, pointed out several areas he thought were ripe for investing, including semiconductors and change conversion, smart grid analytics, and the intersection of social networking with greentech applications. He said he recently met a company, currently in “stealth mode” that is addressing the question of how to take the power of groups to actually drive people to use smart thermostatistics.Hp Business Notebook 6735S battery
Kevin Skillern, managing director of venture capital for GE Energy Financial Services said  he was  feeling “bullish” on remote energy management for both enterprise and residential.  It’s an attractive value proposition,” he said. With energy costing 25 cents a kilowatt hour in Europe and up to 30 cents a kilowatt in California,  “that too big an albatross for someone to tackle.”
But Goldhaber had a different take on today’s “fancy meters” that might look like iPads Hp pavilion dv6000 battery but are hard to read and interpret. He said they were investment kryptonite. “People will be amused by them for a few days,” he said. “And then they will put them back in the box and never look at them again.”
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