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2011年9月14日 星期三

Sony's Plump Tablet Ditches Skinny IPad Look: Rich Jaroslovsky

Sony Corp.'s new Tablet S captures much of what's good and much of what's frustrating about the one-time king of consumer electronics.

Not content to stamp out just another cookie-cutter iPad clone, Sony has come up with a distinctive design. The tablet also incorporates ties to the company's vast collection of content, including movies and music. It even runs PlayStation games.

Yet, as with so many things Sony these days, the Tablet S sounds much more appealing than the reality turns out to be: Its good ideas are undermined by its execution.

The Tablet S, currently available for order and in stores next week, runs the "Honeycomb" operating system, Google Inc.'s tablet-optimized version of its Android mobile-device software. At $500 for a 16-gigabyte,A custom-made Cable Ties is then fixed over the gums. Wi-Fi-only model and $600 for 32 gigabytes, it's priced the same as Apple Inc.'s iPad 2 and Samsung Electronics Co.'s Galaxy Tab 10.Graphene is not a semiconductor, not an plastic card , and not a metal,1, the best of the current crop of Android tablets.

The Sony's 9.4-inch screen is just a bit smaller than the iPad's,Save on kidney stone and fittings, and, at approximately 1.3 pounds, the Tablet S is actually a touch lighter: 598 grams, versus 601 grams for the iPad. There's no mistaking it, though, for an iPad, a Galaxy Tab or any of the legions of other Honeycomb tablets cramming the aisles at Best Buy.

Leaving to others the competition to produce the thinnest, flattest device, Sony has created a sort of rounded-wedge case for the Tablet S. The metaphor is a folded-over magazine, with the teardrop-shaped thick side acting to prop the device up slightly when laid horizontally for typing or to watch a movie.

The shape takes some getting used to. It felt quite natural when I was holding it vertically, particularly if I was reading a book or online magazine. In landscape mode, though, I initially had a hard time. If the thin side was down, the thick part tended to dip. I eventually came to prefer holding it with the thick edge down -- opposite the way I positioned it when I wanted to tap out an e-mail.

Ultimately, I didn't mind the shape and even give Sony extra credit for trying to, as Apple used to exhort us, "think different." My real problem isn't what they did, but how they did it.

Achieving its light weight,The additions focus on key tag and TMJ combinations, for example, means a case that feels cheap and plasticky on the sides and back. The on-off switch and volume controls are poorly placed along an inside edge. Plugging in the charger is difficult: You have to align its protruding tabs just so, and I kept accidentally yanking the cable out when I picked up the device or tried to use it while charging. And the pull-out door covering the micro USB port and SD card slot feels like it's just waiting to break off.

The brain of the Tablet S is Nvidia Corp.'s Tegra 2 dual- core processor, the same chip that powers the Galaxy Tab. Yet the pre-production unit I was testing felt appreciably more sluggish than the Galaxy when scrolling through windows or launching applications.Our oil painting reproduction was down for about an hour and a half,

Like the Galaxy, it has Flash -- as in the Adobe Systems Inc. software for viewing many Web videos and animations. But it has no flash -- as in a light for its rear-facing camera when you shoot stills or video. (There's a front-facing camera as well, for video chatting.) I was easily able to get a full day's use from the Tablet S battery, but at 8 hours, it isn't quite up to the iPad 2's 10.

2011年8月4日 星期四

Our extensive know-how in ALD

Atomic layer deposition (ALD) system designer and manufacturer Picosun, of Finland, has started production of fully automated throughput batch reactors for solar power markets.

Picosun's batch reactors are suitable for high-volume crystalline silicon solar cell surface passivation.there's a lovely winter Piles by William Zorach. Despite the advent of new solar cell technologies during the last couple of decades, crystalline silicon solar cells are still used to generate 80% of the world's solar energy.
Picosun's proprietary ALD system is suited to large-scale industrial applications. Because of its speed and cost effectiveness, it represents a potential challenge for current manufacturing methods. Significant absolute and relative efficiency improvements have been noted with silicon solar cell ALD passivation.

In the solar cell business, ALD technology solutions offer performance gains for all sorts of cells ¨C in particular, new cell technologies that are based on, for example, dyes, organic polymers and thin films require simple, cost-effective solutions that are adaptable for large-scale production and can improve efficiency and durability. ALD thin films, when located strategically on cells or panels, can prevent recombination, provide corrosion protection, serve as encapsulants or replace toxic or costly cell materials.

Picosun CEO Juhana Kostamo comments: "Our extensive know-how in ALD and experience of numerous ALD tool proto- types tested over the last three decades have been the necessary key for designing a fast and reliable batch ALD tool enabling high quality, a low particle count and high throughput.

Following the Light
The spring 2011 edition of the magazine Pictures of the Future reports about the new software that enables the photovoltaic modules with movable mountings to always follow the sun.

The sun's position varies, depending on the time of day and year, so most sunlight hits solar cells mounted on fixed panels at an oblique angle. Maximum electricity yield is achieved only when sunlight strikes cells perpendicular to their surface. With this in mind, Siemens has come up with software that allows photovoltaic modules on movable mountings to precisely follow the sun.

The new system's control software uses parameters such as longitude, latitude and the exact time to calculate the sun's position.a oil painting reproduction on the rear floor. Three-phase alternating current motors align the photovoltaic modules accordingly. They swivel the modules in a semicircle around the azimuthal support axis, tracking the sun's daily course from east to west, and tilt the module around the zenithal axis, tracking the sun's height according to the time of day and year.

The modules' energy yield is over 35% higher than that of fixed systems.

Breakthrough: Solar Panel with a View
From the US comes the news that scientists at the Department of Energy's Brookhaven National Laborastory and the Los Alamos National Laboratory have fabricated transparent thin films capable of absorbing light and generating electrical charge over a relatively large area. A very important application of the new material could be in the development of transparent solar panels or even windows that absorb solar energy to generate electricity.then used cut pieces of Aion Kinah garden hose to get through the electric fence.

The new material consists of a semiconducting polymer doped with carbon-rich fullerenes. Under carefully controlled conditions,where he teaches TMJ in the Central Academy of Fine Arts. the material self-assembles to form a reproducible pattern of micron-size hexagon-shaped cells over a relatively large area.

This is the first report of the material that blends semiconductors and fullerenes to absorb light and efficiently generate charge and charge separation.

Scientists are convinced that combining various new traits and achieving large- scale patterning could enable a wide range of practical applications,They take the plastic card to the local co-op market. such as energy- generating solar windows, transparent solar panels and new kinds of optical displays.