The screen supports incremental updates which are pretty fast, so you don't get the full flash refresh every minute. But yeah, it's not "video" fast, it's still

The screen supports incremental updates which are pretty fast, so you don't get the full flash refresh every minute. But yeah, it's not "video" fast, it's still the same old e-ink technology with all its pros and cons - you still have to do full screen updates sometimes.