Essay about Computer Technology

Essay about Computer Technology

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Light Touch Projector

This Light Blue Optics device moves far beyond its projection capability. Light Touch is a small computer, running Windows CE on batteries, with from 2 GB or 32 GB of memory, and it is able to project a virtual keyboard and virtual touch display simultaneously – an image that stays in focus at any distance. Cleaning a virtual keyboard is a simple as swiping the surface with a bar cloth. Holographic diffraction projection displays, such as this, remain clear even when projected onto curved surfaces. WiFi and Bluetooth are included. http://lightblueoptics.com/products/light-touch/

AAXA L1

Psych…!! You can’t buy the above device because Light Blue Optics wishes to license their software to OEMs. However, you can buy this tiny, $600 pico-projector, which uses the same laser projection technology to create a perfectly focused, 800x600, colour display. The battery lasts about 90 minutes. Either, connect the devise to a video source, or store content on the 160 MB internal flash memory. The package also includes a plug-in 2GB USB virtual disc. Use this device for movies, photos, audio files or even MS Office and PDF documents. http://www.aaxatech.com/products/l1_laser_pico_projector.htm To understand some of the technology behind pico laser projection, checkout the links at: http://www.microvision.com/

Cleankeys

Exchanging harmful germs can happen everywhere we touch things. Keyboards are a modern germ farm - very difficult to disinfect. The smooth surface on Cleankeys just needs a quick wipe between users to remove 99% of germs. At $400 per, this keyboard is a specialty item, designed for medical settings. The keyboard includes touch sensitive keys and a track pad. Internal software recognizes a situ...


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...n service – Spectrum Bridge. The primary motivation for the city was not to provide free access to citizens, but to avoid otherwise costly hard wiring for security and traffic cameras, not to mention new wireless smart meters in homes and businesses. In another region - a rural community (limited to dial-up service) reserved a white space signal/channel/band (termed a “middle mile” solution) so that schools and public spaces could create Wi-Fi hotspots. This signal was strong enough to reach over long distances and over hills. Spectrum Bridge has also released an iPhone app for picking up white space signals directly and over longer distances. Other devices will soon get the same treatment. It looks like white space will eventually return its original function - as a video feed, carrying tv and movies but in a digital, wireless form. http://www.spectrumbridge.com/

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