Facebook smart glasses and some lessons for Apple

On the road to AR, Facebook snagged some attention this week with the arrival of its first smart glasses. As Apple inches toward the introduction of its own augmented spectacles, are there lessons here about what these things do and how they should work?

What Facebook’s glasses do

First, let’s take a glance at Facebook’s smart glasses. They offer a pair of cameras to take photos and videos, boast a microphone and a speaker, and are controlled using a voice assistant.

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