Is NetworkEffect Sure to Cause Technology Lock-in?

网络效应一定会导致技术锁定吗？

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The D3100 camera also uses Face Detection technology to lock focus on up to 35 human faces, a feat not even accomplished with consumer camcorders.

ENGADGET: Nikon D3100 gets real, adds 1080p movie mode with continuous autofocus

From the sidelines of the soccer field to bird-watching on a riverboat, engage AF Tracking technology to lock focus on your fast-moving subjects and keep them in focus, even while they move in and out of the frame.

ENGADGET: Olympus launches SP-810UZ, packs 36x wide-angle zoom in a compact camera

They have imbedded NFC technology into each lock.

FORBES: Yale Lock Bring Keyless Entry Via NFC To Your Home