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By Nick Wingfield
Digital projectors are the best way to get the biggest possible image for a PowerPoint presentation or a movie. But the projectors are often pretty big themselves, with even most “pocket projectors” too big to stuff into the typical pocket or laptop bag. That is changing.
Wi-Fi wireless Internet connectivity has become nearly ubiquitous. Whether you’re at home, in a coffee shop, or even on some commercial airliners, you can get online with a Wi-Fi-equipped laptop, smart phone or portable game machine. Now, Wi-Fi is making its way into your car.
Microsoft Live Labs’ Photosynth turns multiple photos of a site into a 3-D scene you can virtually “walk” through on the Web. The service is a dramatic new way to use your photos and to share them with others, writes Walter S. Mossberg.
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