Vine has exploded in my Facebook and Twitter feeds over the past 4 days. Seems everyone is "trying it". Whether or not that will translate into real traction, i

Vine has exploded in my Facebook and Twitter feeds over the past 4 days. Seems everyone is "trying it". Whether or not that will translate into real traction, it's hard to say. But I don't think "they don't seem to have lots of active users" is true.