There is some confusion about the different types of NFC tags available. From my understanding, there are:
NFC Forum Types 1-4 (open standard)
Mifare (an NXP proprietary technology)
Other proprietary formats
The Nexus 4 (and Nexus 10) ...
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I think that "manta" refers to the hardware, and "mantaray" refers to the software Google provides.
This would be similar to how "mako" refers to the Nexus 4 hardware, but "occam" refers to the Nexus 4 software.
Yes, you can. The charge controller is in the phone. This is perfectly acceptable and will not harm your device in the long run.
I've been using my Nexus 10 charger to charge my Nexus 4, which has the same output as the charger you just describ
I think I know what you are talking about now. Some apps, like the Talking Tom series, actually cache images sized for specific devices.
Depending on how the app is written, it may or may not upgrade the images. I'm sorry I can't provide an exa...