Labels

Showing posts with label COMPUTER. Show all posts
Showing posts with label COMPUTER. Show all posts

Microsoft Researchers Show Off Interactive, Transparent 3D Desktop



Why be confined to using an archaic mouse and keyboard configuration when all you need to interact with your desktop PC is your own two hands? That’s what researchers at Microsoft’s Applied Sciences Group will be hoping to pose to its potential consumer base in the near future, that is if their prototype 3D display – which allows users to manipulate on-screen objects with varying hand gestures - ever sees the light of day. 
Thanks in part to Samsung’s spectacular transparent OLED displays, the research team demonstrated the Minority Report-esque technology in a video published Monday; showing a user interacting with menus, icons and objects in 3D space all with flicks of the wrist or subtle hand movements. Viewing the display from different angles also sees the 3D perspective shifting to give the impression of a 3D overlay. The set-up incorporates a see-though Samsung display (held aloft with the use of a pop-up monitor arm) and Microsoft’s motion-sensing peripheral Kinect – first released for the Xbox 360, and later for PC development - to detect hand movements, gestures and monitor where the user is viewing the display from, making the 3D effect possible - what ASG call “view-dependent, depth-corrected gaze”. The user puts their hands directly behind the screen to interact with the desktop. Placing hands back down onto a hard surface, and out of view of the Kinect, results in the display diverting back to a typical 2D user interface to navigate using mouse and keyboard. 
While the demo shows some interesting if not entirely mind-blowing uses of how users can manipulate objects in 3D space – flicking through digital files and documents, zooming into a screen – the potential is extraordinary, and not only in the context of PC, but gaming too. Imagine an RTS game where your legion of troops can be moved around the battlefield with a simple tap, pinch, drag and drop; and where your view of the war beneath can switch on the fly with subtle head movements. 
Don’t expect to see a Microsoft-patented see-through 3D display in your local PC World store any time soon however, the Applied Sciences Group’s research is still very much a conceptual idea showing what is possible with modern and freely available technology. So, we can’t actually pretend to be Tom Cruise just yet, but we can certainly dream…
Category: 0 comments

D-ROLL LAPTOP latest Tecnology

D-roll is a next generation concept laptop design which is way distinctive from usual laptops in both shape and function. The long tube shape of this laptop, which was inspired from the storage tubes that artists are using for storing large drawings, eliminates perception of the traditional book looking laptops. This multifunctional laptop has two working modes. When it is operating in full function mode, the laptop is unfolded completely and all peripherals are turned on. The main display is turned off and a smaller screen, attached with main body is turned on allowing the users to check and send mails when D-roll is under email mode. VC is a helpful add-on for capturing pictures or videos and Locking System can provide certain security to the laptop.
d-roll laptop concept
d-roll laptop concept

d-roll laptop concept
d-roll laptop concept
d-roll laptop concept
d-roll laptop concept
d-roll laptop concept
d-roll laptop concept
d-roll laptop concept
d-roll laptop concept
Category: 0 comments

The ultimate guide to Windows 8 on the desktop


Windows 8 Start Screen (pink)

Share This article

Here in the ExtremeTech bunker, where bleeding-edge tech comes to meet its maker, most of us have now been using Windows 8 Consumer Preview for a few days. We have Windows 8 running on tablets, laptops, ultrabooks, and, of course, desktops. There is little doubt in our minds that Windows 8 will be a fantastic touchscreen OS. On tablets, the new Start Screen interface and its Metro-style apps are a joy. Even on laptops and desktops, where the Desktop and Metro interfaces meet with a jarring crash, it’s hard to deny that the overall experience is fast, fluid, and actually kind of fun.
If you’ve used Windows XP, Vista, and 7 for the last 10 years, it will definitely take time to get used to keyboard-and-mouse Windows 8 — but it will grow on you, I assure you (though Matthew Murray definitely disagrees). One of the biggest gripes that we’ve heard over the last few months, since the release of the Developer Preview, is that Windows 8 is effectively two completely different interfaces rammed together — and this is true, but, if you’re a power user, just think about it for a moment: How often do you use the Start menu in Windows 7? If you’re like me, you pin apps to the taskbar. I have now been using Windows 8 for two days, and I’ve used the new Start Screen only a handful of times. Except when searching for apps, I have managed to avoid the Start Screen entirely — and even then, when I do hit the Windows key, the transition is a lot less painful than I thought it would be.
Windows 8 multi-monitor desktopIn short, you might actually enjoy Windows 8 on the desktop. It’s perfectly normal to have misgivings about something that appears to be incredibly different, but in actuality, if your primary Windows tasks are gaming, word processing, or doing something else “desktoppy,” Windows 8 is very, very similar to Windows 7. Better yet, because Microsoft must ensure that Windows 8 works well on low-powered laptops and tablets, Windows 8 is fundamentally faster and more efficient than Windows 7. On a high-powered desktop rig, Windows 8 flies!
What follows is ExtremeTech’s ultimate guide to Windows 8 on the desktop. It is basically a list of tips and tricks that we’ve collected over the last few months of using the Developer Preview, and now the Consumer Preview. Suffice it to say, you should probably install Windows 8 before you continue; or at least virtualize it in VirtualBox.

Keyboard shortcuts

First and foremost, if you haven’t historically been a fan of keyboard shortcuts, you must use them in Windows 8. By making the interface more touch-friendly, some features — like the power button — are now much harder to get to with the mouse. Fortunately, Microsoft has added a few keyboard shortcuts that mostly ameliorate the pain.
  • Alt-F4 — In one of the best changes since Developer Preview, you can now close Metro apps using Alt-F4!
  • Windows 8 power optionsWindows Key-I — This pops up the new system tray, which slides in from the right. If you hit Space or Enter, the Metro control panel opens. If you hit Up then Enter, you can shut down the computer. (This is the fastest way to shut down or restart!)
  • Windows Key — If you have a multi-monitor setup, popping up the Start Screen with the Windows Key is actually rather painless, and an excellent way to check on your mail, instant messages, and so on. Tapping Windows Key again hides the Start Screen and returns you to the previous app (could be the Desktop, or another Metro app). If you start typing the name of an app from the Start Screen, Windows will automatically start looking for it (just like Windows 7)
  • Windows Key-F — If specifically want to search through files, rather than apps, use Windows-Key-F. Windows Key-W searches settings.
  • Windows Key-C — One of the most annoying menus to get to in Windows 8, with a keyboard and mouse anyway, is the Charms menu. Fortunately, you can also use Windows Key-C, and then the arrow keys.
  • Alt-Tab — Alt-Tab, believe it or not, app switches through Desktop and Metro apps. This can take a bit of getting used to.
  • Windows-Tab — This cycles through your Metro apps. I know, you’re probably devastated: The 3D “Aero Flip” from Windows Vista and 7 is no more!
  • Windows Key-Z — In a Metro app, this opens the App Bar (i.e. the app’s menu). Unfortunately there aren’t any keyboard shortcuts for selecting items from the App Bar, but hopefully they’ll be added before retail release.
  • Windows-Page Up — This switches which screen the Metro interface (i.e. the Start Screen and any Metro apps) appears on. The switch is very rapid (it’s kind of fun to just hit Windows-Page Up over and over…) Obviously, this is only useful if you have a multi-monitor setup.
Category: 0 comments

Blog List