Analysis of information sources in references of the Wikipedia article "Quản lý bản quyền kỹ thuật số" in Vietnamese language version.
Digital locks – also known as digital rights management (DRM) technologies or technological protection measures (TPM)
|= (trợ giúp)|= (trợ giúp)Apple has filed a patent application on a technology for tethering rechargeable devices (like iPods) to particular chargers. The idea is that the device will only allow its batteries to be recharged if it is connected to an authorized charger. Whether this is good for consumers depends on how a device comes to be authorized. If "authorized" just means "sold or licensed by Apple" then consumers won't benefit – the only effect will be to give Apple control of the aftermarket for replacement chargers.
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