Tag, as you might recall, is Microsoft's pseudo QR code implementation that uses high capacity color "barcodes" to link back to content. Download the app from the Android Market, scan a Tag with any camera enabled Android phone, and the linked data will automatically load on your device, be it a web page, video, advertisement, coupon, etc. Of course, readers without tags are as useless as tags without a wide swath of people with devices to read them -- so really, Microsoft has no choice but develop its Tag apps (already available for WinMo, Symbian, Blackberry, and iPhone handsets) for as many platforms as possible. First!
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